第 1 页 共 11 页
20 x 20 = 400 三位数加减法计算题练习
44+932= 199+398= 801+60= 814+551= 75+505=
481+21= 665+1000= 729+808= 306+812= 28+911=
263+206= 644+64= 537+385= 310+534= 861+146=
558+321= 502+957= 857+423= 459+86= 473+577=
733+530= 139+312= 323+291= 387+833= 964+103=
686+936= 921+231= 302+355= 195+676= 968+825=
519+171= 216+612= 160+248= 515+449= 118+377=
865+868= 797-338= 716-316= 983-327= 825-332=
548-430= 783-460= 898-584= 830-54= 979-605=
897-727= 750-253= 659-567= 77-45= 641-353=
第 2 页 共 11 页
20 x 20 = 400 940-456= 979-488= 680-502= 637-631= 911-75=
599-481= 834-776= 569-366= 975-883= 995-775=
985-807= 136+471= 345+427= 622+190= 437+270=
683+181= 903-786= 81+519= 525-412= 736-675=
461+433= 833-732= 961-600= 718-608= 188-14=
166+262= 419+489= 811-796= 230-177= 275+421=
395-46= 487-35= 391+589= 252+6= 696+266=
999-921= 220-3= 397+455= 256+728= 726-501=
168+750= 694-149= 651-615= 332+384= 361+331=
515+483= 156-25= 878-128= 423+493= 867-387=
第 3 页 共 11 页
20 x 20 = 400 711-17= 803-408= 707+220= 568-309= 59+583=
494+264= 901-508= 407+320= 771-419= 443+286=
893-818= 654+184= 829-10= 182+465= 715-594=
38+241= 277+566= 630-341= 929-611= 214+739=
299+437= 476-68= 459+339= 334+491= 313+478=
432+316= 469+293= 202+764= 209-96= 179+686=
145-117= 391+416= 910-284= 557-401= 435+481=
473+425= 662-523= 380+480= 430+457= 792-234=
39+497= 492+85= 74+273= 935-690= 380+475=
540+448= 683-604= 476+451= 138+81= 469+412=
第 4 页 共 11 页
20 x 20 = 400 225+675= 433-21= 321+416= 298+600= 718+174=
995-775= 985-807= 136+471= 345+427= 622+190=
437+270= 683+181= 903-786= 81+519= 525-412=
736-675= 461+433= 833-732= 961-600= 718-608=
188-14= 166+262= 419+489= 811-796= 230-177=
脱式计算
22×4＋221 21×3＋410 40÷2＋174
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147＋72÷8 9×4＋420 2×80÷4
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第 5 页 共 11 页
20 x 20 = 400 120×5÷2 202＋36÷9 30÷5＋240
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81÷9＋877 921+7×4 66×5+774
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80×6×2 770÷7+65 807＋20÷2
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100－50÷5 35－35÷7 302＋30×2
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600×8÷3 40＋100÷5 434＋25×5
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60－12×3 64÷8＋456 660×4
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56÷7＋36÷6 500×(400－396) 72÷9－5
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第 6 页 共 11 页
20 x 20 = 400 564+264-453 7650-(546+4530) 65×9-450
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9×80+980 9000-(4500+250) 6700+72÷8
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14×6+9×5 900÷(71-68) 180÷9-42÷6
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12÷6＋45×3 8×(910-720) 760-540+1110
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6500+1250-3500 80×30+5600 9450-3200-4200
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2400÷6－45 800× 7－180 1600÷2＋230
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4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9
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第 7 页 共 11 页
20 x 20 = 400 630 ÷ 9 + 320 2800+32× 6 300÷6×9
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(6900-2400)÷ 5 （72÷9）÷(56÷8) 54 ÷ 9 ×8
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280× 4 ÷5 60×8+1570 60×(23-17)
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22×4＋221 21×3＋410 40÷2＋174
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147＋72÷8 9×4＋420 2×80÷4
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120×5÷2 202＋36÷9 30÷5＋240
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81÷9＋877 66×5+774 921+7×4
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第 8 页 共 11 页
20 x 20 = 400 80×6×2 770÷7+65 807＋20÷2
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100－50÷5 35－35÷7 302＋30×2
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600×8÷3 40＋100÷5 434＋25×5
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60－12×3 64÷8＋456 640＋60×4
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5×7－48÷6 42÷7＋36÷6 37×4＋19×8
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10×4－20÷4 15÷3＋10÷5 25÷5＋42÷6
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35÷5＋8×7 72÷9－36÷6 21×4－54÷9
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第 9 页 共 11 页
20 x 20 = 400 72÷8＋9×5 36÷4＋21×2 25÷5－16÷4
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56÷7＋36÷6 500×(400－396) 72÷9－5
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564+264-453 7650-(546+4530) 65×9-450
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9×80+980 9000-(4500+250) 6700+72÷8
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14×6+9×5 900÷(71-68) 180÷9-42÷6
= = =
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12÷6＋45×3 8×(910-720) 760-540+1110
= = =
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6500+1250-3500 80×30+5600 9450-3200-4200
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第 10 页 共 11 页
20 x 20 = 400 2400÷6－45 800× 7－180 1600÷2＋230
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4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9
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630 ÷ 9 + 320 2800+32× 6 300÷6×9
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(6900-2400)÷ 5 （72÷9）÷(56÷8) 54 ÷ 9 ×8
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280× 4 ÷5 60×8+1570 60×(23-17)
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960÷4×9 350÷5×9 450÷5+1250
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(6900-2400)÷5 75÷15＋20×5 3090＋6×6
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