1、第 1 页 共 6 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=51
2、9+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= 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=
3、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
4、+493= 867-387= 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
5、-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= 第 2 页 共 6 页20 x 20 = 400540+448= 683-604= 476+451= 138+81= 469+412= 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
6、= 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224221 213410 402174= = = = =147728 94420 2804= = = = =12052 202369 305240= = = = =819877 921+74 665+774 = = = = =8062 7707+65 807202= = = = =100505 35357 302302 = = = = =60083 401005 434255 = = = =
7、=60123 648456 6604 = = = = =第 3 页 共 6 页20 x 20 = 400567366 500(400396) 7295= = =564+264-453 7650-(546+4530) 659-450= = = = =980+980 9000-(4500+250) 6700+728= = = = =146+95 900(71-68) 1809-426= = = = =126453 8(910-720) 760-540+1110= = = = =6500+1250-3500 8030+5600 9450-3200-4200= = = = =2400645 800 7
8、180 16002230 = = = = =4000 8 + 350 320864 270 3 9= = =630 9 + 320 2800+32 6 30069 = = = = =(6900-2400) 5 （729）(568) 54 9 8= = = = =280 4 5 608+1570 60(23-17) = = = = =224221 213410 402174= = = = =147728 94420 2804= = = = =第 4 页 共 6 页20 x 20 = 40012052 202369 305240= = = = =819877 665+774 921+74= = =
9、8062 7707+65 807202= = = = =100505 35357 302302 = = = = =60083 401005 434255 = = = = =60123 648456 640604 = = = = = 57 486 427366 374198= = = = = 104204 153105 255426= = = = =35587 729366 214549 = = =72895 364212 255164 = = = = =567366 500(400396) 7295= = = = =564+264-453 7650-(546+4530) 659-450= =
10、= = =980+980 9000-(4500+250) 6700+728= = =第 5 页 共 6 页20 x 20 = 400= = =146+95 900(71-68) 1809-426= = = = =126453 8(910-720) 760-540+1110= = = = =6500+1250-3500 8030+5600 9450-3200-4200= = =2400645 800 7180 16002230 = = = = =4000 8 + 350 320864 270 3 9= = = = =630 9 + 320 2800+32 6 30069 = = = = =(69
11、00-2400) 5 （729）(568) 54 9 8= = = = =280 4 5 608+1570 60(23-17) = = = = =96049 35059 4505+1250 = = = = =(6900-2400)5 7515205 309066= = =(387387)0 16016080 7505505= = = = = =(111189)3 1258100 62500 = = = = =(17)(16 6) 81044= 331149第 6 页 共 6 页20 x 20 = 400= = = = =187299299 587+49-467 753-1544= = = = =26602626 798-2452 654-1233= = = = =153153+657 32(3216) 300(300222)= = = = =7515205 （15075）（2520） = = =
