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1、.三年级脱式计算练习题(213+33 )2 (176 + 32 )-37 = = =9836 - 42 4553+37 = = =41+17+4+19 4(3665) = = =658 - 15 - 42 56(55 - 41) = = =11+31+19+29 8+(69 - 63)9= = = 20697+58 58(6123) 834-1735 488827 (7968)7= = = = = = = = =462(137-59) 456867 256389-278 (613578)27 23248= = = = = = = = =5637678 2014955 78357 (73-37)
2、89 729(102-93)= = = = = = = = =357729 (4729)29 412-67+78 14(3927) 20807= = = = = = = = =(91-12)23 2782239 203-(312279) 5678919 357737= = = = = = = = =671-48789 3412364 (3719)78 523-378-89 309(41-38)= = = = = = = = =9013546 (425-257)8 160557 9512327 27065= = = = = = = = =37293 58(786) 5641824 201805
3、48(3217)= = = = = = = = =165 - ( 42 + 58 )73 12 645 ( 63 9 ) (115 87 ) 25 = = = = = = =714 (103 96 ) 384 312 3 412+750536= = = = =(412+7505)36 7505+41036 (750+410)536= = = = =35(329129) 3532912935 5274337 = = = = =43369 825582 745+458-829 861758 = = = = = = =4394637 248418 67(966) 2517120= = = = = =
4、 =(450175)5 268+2965 17363 9481352 = = = = = = =3153453 574(125118) 17363 560-1224 = = = = = = =375524 9481352 3705+120 256+3223= = = = = = =340556 3997+245 1703-2629 (680-375)5= = = = = = =6086 383+1263 75269 57634 = = = = = = =82(497) 930(32) 72036 22559= = = = = = =42556 20434 652-2084 (178+167)5
5、= = = = = = =748-6093 518-1605 486(33) 325+7147 = = = = = = =462-528 64045 658-6488 860+1407= = = = = = =375+5703 676+6726 36056 1000+3337= = = = = = =3500-1297 159+1866 283+728 (503-188)5= = = = = = =2505+175 45+9729 272(24) 795-6002= = = = = = =328+9 12545 784-6606 752(42)= = = = = = =96+1482 958-6309 57643 807-763 = = = = = = =100+8888 416(24) 72874 375+(3742)= = = = = =