TopStudy

Đáp án và lời giải

Bài tập Toán lớp 2 Phép cộng, phép trừ trong phạm vi 1 000 (có đáp án)

Về trang đề

Câu 1

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−390155‾    235\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{390}\\{155}\end{array}} \\\,\,\,\,235\end{array}

+762   18‾    780\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{762}\\{\,\,\,18}\end{array}} \\\,\,\,\,780\end{array}

−728651‾       77\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{728}\\{651}\end{array}} \\\,\,\,\,\,\,\,77\end{array}

+716   66‾    782\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{716}\\{\,\,\,66}\end{array}} \\\,\,\,\,782\end{array}

Câu 2

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−560245‾    315\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{560}\\{245}\end{array}} \\\,\,\,\,315\end{array}

+259125‾    384\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{259}\\{125}\end{array}} \\\,\,\,\,384\end{array}

−570325‾    245\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{570}\\{325}\end{array}} \\\,\,\,\,245\end{array}

−525354‾    171\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{525}\\{354}\end{array}} \\\,\,\,\,171\end{array}

Câu 3

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+645280‾    925\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{645}\\{280}\end{array}} \\\,\,\,\,925\end{array}

−658   88‾    570\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{658}\\{\,\,\,88}\end{array}} \\\,\,\,\,570\end{array}

−728167‾    561\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{728}\\{167}\end{array}} \\\,\,\,\,561\end{array}

+262186‾    448\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{262}\\{186}\end{array}} \\\,\,\,\,448\end{array}

Câu 4

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+645118‾    763\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{645}\\{118}\end{array}} \\\,\,\,\,763\end{array}

−673524‾    149\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{673}\\{524}\end{array}} \\\,\,\,\,149\end{array}

+175480‾    655\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{175}\\{480}\end{array}} \\\,\,\,\,655\end{array}

+582     8‾   590\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{582}\\{\,\,\,\,\,8}\end{array}} \\\,\,\,590\end{array}

Câu 5

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−731380‾    351\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{731}\\{380}\end{array}} \\\,\,\,\,351\end{array}

+128390‾    518\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{128}\\{390}\end{array}} \\\,\,\,\,518\end{array}

−524   18‾    506\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{524}\\{\,\,\,18}\end{array}} \\\,\,\,\,506\end{array}

+636145‾    781\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{636}\\{145}\end{array}} \\\,\,\,\,781\end{array}

Câu 6

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+567   80‾    647\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{567}\\{\,\,\,80}\end{array}} \\\,\,\,\,647\end{array}

−550   48‾    502\begin{array}{l} - \underline {\begin{array}{cccccccccccccccccccc}{550}\\{\,\,\,48}\end{array}} \\\,\,\,\,502\end{array}

+789120‾    909\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{789}\\{120}\end{array}} \\\,\,\,\,909\end{array}

−192  85‾    107\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{192}\\{\,\,85}\end{array}} \\\,\,\,\,107\end{array}

Câu 7

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−853  48‾    805\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{853}\\{\,\,48}\end{array}} \\\,\,\,\,805\end{array}

+178681‾    859\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{178}\\{681}\end{array}} \\\,\,\,\,859\end{array}

−568395‾    173\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{568}\\{395}\end{array}} \\\,\,\,\,173\end{array}

+819     5‾    824\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{819}\\{\,\,\,\,\,5}\end{array}} \\\,\,\,\,824\end{array}

Câu 8

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+728   55‾    783\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{728}\\{\,\,\,55}\end{array}} \\\,\,\,\,783\end{array}

−615385‾    230\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{615}\\{385}\end{array}} \\\,\,\,\,230\end{array}

+575  32‾    607\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{575}\\{\,\,32}\end{array}} \\\,\,\,\,607\end{array}

−170125‾      45\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{170}\\{125}\end{array}} \\\,\,\,\,\,\,45\end{array}

Câu 9

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−990126‾    864\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{990}\\{126}\end{array}} \\\,\,\,\,864\end{array}

+725135‾    860\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{725}\\{135}\end{array}} \\\,\,\,\,860\end{array}

−393127‾    266\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{393}\\{127}\end{array}} \\\,\,\,\,266\end{array}

+125625‾    750\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{125}\\{625}\end{array}} \\\,\,\,\,750\end{array}

Câu 10

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+112668‾   780\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{112}\\{668}\end{array}} \\\,\,\,780\end{array}

−527455‾       72\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{527}\\{455}\end{array}} \\\,\,\,\,\,\,\,72\end{array}

+781128‾    909\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{781}\\{128}\end{array}} \\\,\,\,\,909\end{array}

−967576‾    391\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{967}\\{576}\end{array}} \\\,\,\,\,391\end{array}

Câu 11

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−849575‾    274\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{849}\\{575}\end{array}} \\\,\,\,\,274\end{array}

+182164‾    346\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{182}\\{164}\end{array}} \\\,\,\,\,346\end{array}

−337185‾    152\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{337}\\{185}\end{array}} \\\,\,\,\,152\end{array}

+781     9‾    790\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{781}\\{\,\,\,\,\,9}\end{array}} \\\,\,\,\,790\end{array}

Câu 12

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−720218‾    502\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{720}\\{218}\end{array}} \\\,\,\,\,502\end{array}

+319   51‾    370\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{319}\\{\,\,\,51}\end{array}} \\\,\,\,\,370\end{array}

−698579‾    119\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{698}\\{579}\end{array}} \\\,\,\,\,119\end{array}

+445262‾    707\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{445}\\{262}\end{array}} \\\,\,\,\,707\end{array}

Câu 13

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+451319‾    770\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{451}\\{319}\end{array}} \\\,\,\,\,770\end{array}

−442318‾    124\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{442}\\{318}\end{array}} \\\,\,\,\,124\end{array}

+442   38‾    480\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{442}\\{\,\,\,38}\end{array}} \\\,\,\,\,480\end{array}

−880565‾    315\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{880}\\{565}\end{array}} \\\,\,\,\,315\end{array}

Câu 14

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−741526‾    215\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{741}\\{526}\end{array}} \\\,\,\,\,215\end{array}

+915   48‾    963\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{915}\\{\,\,\,48}\end{array}} \\\,\,\,\,963\end{array}

−963800‾    163\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{963}\\{800}\end{array}} \\\,\,\,\,163\end{array}

+713   67‾    780\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{713}\\{\,\,\,67}\end{array}} \\\,\,\,\,780\end{array}

Câu 15

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+325   80‾    405\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{325}\\{\,\,\,80}\end{array}} \\\,\,\,\,405\end{array}

−807456‾    351\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{807}\\{456}\end{array}} \\\,\,\,\,351\end{array}

+380452‾    832\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{380}\\{452}\end{array}} \\\,\,\,\,832\end{array}

−395157‾   238\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{395}\\{157}\end{array}} \\\,\,\,238\end{array}

Câu 16

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−183  45‾    138\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{183}\\{\,\,45}\end{array}} \\\,\,\,\,138\end{array}

+917  45‾   962\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{917}\\{\,\,45}\end{array}} \\\,\,\,962\end{array}

−267   91‾    176\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{267}\\{\,\,\,91}\end{array}} \\\,\,\,\,176\end{array}

+175662‾    837\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{175}\\{662}\end{array}} \\\,\,\,\,837\end{array}

Câu 17

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−487103‾    384\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{487}\\{103}\end{array}} \\\,\,\,\,384\end{array}

+275308‾    583\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{275}\\{308}\end{array}} \\\,\,\,\,583\end{array}

−927456‾    471\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{927}\\{456}\end{array}} \\\,\,\,\,471\end{array}

+856   80‾    936\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{856}\\{\,\,\,80}\end{array}} \\\,\,\,\,936\end{array}

Câu 18

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+197550‾    747\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{197}\\{550}\end{array}} \\\,\,\,\,747\end{array}

−847  23‾   824\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{847}\\{\,\,23}\end{array}} \\\,\,\,824\end{array}

+729   56‾    785\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{729}\\{\,\,\,56}\end{array}} \\\,\,\,\,785\end{array}

−156   37‾    119\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{156}\\{\,\,\,37}\end{array}} \\\,\,\,\,119\end{array}

Câu 19

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+389120‾    509\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{389}\\{120}\end{array}} \\\,\,\,\,509\end{array}

−250115‾    135\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{250}\\{115}\end{array}} \\\,\,\,\,135\end{array}

+192173‾   365\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{192}\\{173}\end{array}} \\\,\,\,365\end{array}

−450270‾    180\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{450}\\{270}\end{array}} \\\,\,\,\,180\end{array}

Câu 20

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−115  22‾      93\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{115}\\{\,\,22}\end{array}} \\\,\,\,\,\,\,93\end{array}

+110592‾    702\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{110}\\{592}\end{array}} \\\,\,\,\,702\end{array}

−485479‾          6\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{485}\\{479}\end{array}} \\\,\,\,\,\,\,\,\,\,\,6\end{array}

+358  28‾    386\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{358}\\{\,\,28}\end{array}} \\\,\,\,\,386\end{array}

Câu 21

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+519   37‾    556\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{519}\\{\,\,\,37}\end{array}} \\\,\,\,\,556\end{array}

−780152‾    628\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{780}\\{152}\end{array}} \\\,\,\,\,628\end{array}

+922  59‾    981\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{922}\\{\,\,59}\end{array}} \\\,\,\,\,981\end{array}

−725   62‾    663\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{725}\\{\,\,\,62}\end{array}} \\\,\,\,\,663\end{array}

Câu 22

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−724180‾    544\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{724}\\{180}\end{array}} \\\,\,\,\,544\end{array}

+125529‾    654\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{125}\\{529}\end{array}} \\\,\,\,\,654\end{array}

−417155‾    262\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{417}\\{155}\end{array}} \\\,\,\,\,262\end{array}

+367   18‾    385\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{367}\\{\,\,\,18}\end{array}} \\\,\,\,\,385\end{array}

Câu 23

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+485105‾    590\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{485}\\{105}\end{array}} \\\,\,\,\,590\end{array}

−317180‾    137\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{317}\\{180}\end{array}} \\\,\,\,\,137\end{array}

+564116‾    680\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{564}\\{116}\end{array}} \\\,\,\,\,680\end{array}

−212   60‾    152\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{212}\\{\,\,\,60}\end{array}} \\\,\,\,\,152\end{array}

Câu 24

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−652128‾    524\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{652}\\{128}\end{array}} \\\,\,\,\,524\end{array}

+220185‾    405\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{220}\\{185}\end{array}} \\\,\,\,\,405\end{array}

−530217‾    313\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{530}\\{217}\end{array}} \\\,\,\,\,313\end{array}

+559   33‾    592\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{559}\\{\,\,\,33}\end{array}} \\\,\,\,\,592\end{array}

Câu 25

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+545   35‾    580\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{545}\\{\,\,\,35}\end{array}} \\\,\,\,\,580\end{array}

−561119‾    442\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{561}\\{119}\end{array}} \\\,\,\,\,442\end{array}

+608124‾    732\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{608}\\{124}\end{array}} \\\,\,\,\,732\end{array}

−513170‾    343\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{513}\\{170}\end{array}} \\\,\,\,\,343\end{array}

Câu 26

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−619   85‾    534\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{619}\\{\,\,\,85}\end{array}} \\\,\,\,\,534\end{array}

+567180‾    747\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{567}\\{180}\end{array}} \\\,\,\,\,747\end{array}

−740428‾    312\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{740}\\{428}\end{array}} \\\,\,\,\,312\end{array}

+158124‾    282\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{158}\\{124}\end{array}} \\\,\,\,\,282\end{array}

Câu 27

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+888   40‾    928\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{888}\\{\,\,\,40}\end{array}} \\\,\,\,\,928\end{array}

−748   81‾    667\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{748}\\{\,\,\,81}\end{array}} \\\,\,\,\,667\end{array}

+159211‾    370\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{159}\\{211}\end{array}} \\\,\,\,\,370\end{array}

−236   82‾    154\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{236}\\{\,\,\,82}\end{array}} \\\,\,\,\,154\end{array}

Câu 28

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−982778‾    204\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{982}\\{778}\end{array}} \\\,\,\,\,204\end{array}

+744   28‾    772\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{744}\\{\,\,\,28}\end{array}} \\\,\,\,\,772\end{array}

−829   65‾    764\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{829}\\{\,\,\,65}\end{array}} \\\,\,\,\,764\end{array}

+919   74‾    993\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{919}\\{\,\,\,74}\end{array}} \\\,\,\,\,993\end{array}

Câu 29

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+452153‾    605\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{452}\\{153}\end{array}} \\\,\,\,\,605\end{array}

−369184‾    185\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{369}\\{184}\end{array}} \\\,\,\,\,185\end{array}

+147625‾    772\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{147}\\{625}\end{array}} \\\,\,\,\,772\end{array}

−561145‾    416\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{561}\\{145}\end{array}} \\\,\,\,\,416\end{array}

Câu 30

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

−627108‾    519\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{627}\\{108}\end{array}} \\\,\,\,\,519\end{array}

+182771‾    953\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{182}\\{771}\end{array}} \\\,\,\,\,953\end{array}

−609145‾    464\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{609}\\{145}\end{array}} \\\,\,\,\,464\end{array}

+456182‾    638\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{456}\\{182}\end{array}} \\\,\,\,\,638\end{array}

Câu 31

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

+185305‾    490\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{185}\\{305}\end{array}} \\\,\,\,\,490\end{array}

−728361‾    367\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{728}\\{361}\end{array}} \\\,\,\,\,367\end{array}

+116114‾    230\begin{array}{l}\underline { + \begin{array}{cccccccccccccccccccc}{116}\\{114}\end{array}} \\\,\,\,\,230\end{array}

−676   82‾    594\begin{array}{l}\underline { - \begin{array}{cccccccccccccccccccc}{676}\\{\,\,\,82}\end{array}} \\\,\,\,\,594\end{array}

Câu 32

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

607 – 190 = 417452 + 140 = 592508 – 216 = 292
603 + 29 = 632152 – 114 = 38760 + 140 = 900
680 – 337 = 343308 + 47 = 355692 – 530 = 162
191 + 173 = 364152 – 48 = 104283 + 140 = 423
124 – 33 = 91251 + 360 = 611102 – 80 = 22

Câu 33

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

142 + 363 = 505462 – 103 = 359356 + 53 = 409
666 – 428 = 238521 + 87 = 608275 – 84 = 191
345 + 535 = 880699 – 639 = 60182 + 370 = 552
430 – 29 = 401185 + 208 = 393653 – 204 = 449
215 + 415 = 630797 – 448 = 349264 + 19 = 283

Câu 34

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

650 – 280 = 370301 + 219 = 520815 – 33 = 782
128 + 128 = 256969 – 890 = 79650 + 150 = 800
825 – 44 = 781170 + 330 = 500360 – 170 = 190
146 + 29 = 175443 – 328 = 115358 + 17 = 375
820 – 530 = 290142 + 528 = 670462 – 380 = 82

Câu 35

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

425 + 165 = 590324 – 160 = 164818 + 90 = 908
752 – 426 = 326256 + 119 = 375235 – 163 = 72
617 + 90 = 707816 – 55 = 761361 + 152 = 513
354 – 104 = 250755 + 28 = 783530 – 17 = 513
129 + 234 = 363758 – 635 = 123865 – 681 = 184

Câu 36

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

333 – 5 = 328121 + 9 = 130562 – 7 = 555
531 + 219 = 750560 – 280 = 280406 + 5 = 411
607 – 257 = 350218 + 143 = 361457 – 387 = 70
750 + 180 = 930568 – 270 = 298110 + 690 = 800
580 – 7 = 573235 + 445 = 680354 – 8 = 346

Câu 37

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

326 + 48 = 374560 – 80 = 480318 + 125 = 443
164 – 135 = 29269 + 150 = 419542 – 128 = 414
482 + 183 = 665619 – 483 = 136354 + 62 = 416
284 – 125 = 159349 + 70 = 419720 – 316 = 404
738 + 119 = 857543 – 82 = 461308 + 215 = 523

Câu 38

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

828 + 15 + 7 = 850

783 – 515 – 183 = 85

128 + 217 + 315 = 660

570 – 290 – 180 = 100

325 + 105 + 286 = 716

580 + 151 + 109 = 840

110 + 90 + 8 = 208

1 000 – 600 – 80 = 320

727 + 18 + 9 = 754

1 000 – 500 – 50 = 450

118 + 114 + 190 = 422

765 – 129 – 117 = 519

523 – 251 – 106 = 166

127 + 565 + 153 = 845

Câu 39

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

500 – 230 + 160 = 430

139 + 129 – 175 = 93

710 – 180 – 250 = 280

567 + 213 – 335 = 445

592 – 126 – 282 = 184

774 – 158 + 24 = 640

712 + 48 – 70 = 690

278 + 19 – 39 = 258

200 – 180 + 390 = 410

627 + 123 – 470 = 280

1 000 – 300 – 70 = 630

125 + 618 – 582 = 161

595 + 52 – 60 = 587

339 + 425 – 172 = 592

Câu 40

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

502 + 358 – 280 = 580

537 – 495 + 173 = 215

627 + 133 – 290 = 470

575 – 228 + 113 = 460

625 – 183 + 219 = 661

368 + 15 – 191 = 192

744 – 62 + 133 = 815

340 + 263 – 410 = 193

745 – 192 + 207 = 760

451 + 73 – 316 = 208

610 – 305 + 176 = 481

585 – 156 + 90 = 519