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1、1 混合计算练习题 20697+58 58(6123)834-1735 488827 (7968)7 = = = = = = = = = = 462(137-59) 456867 256389-278 (613578)27 23248 = = = = = = = = = = 5637678 2014955 78357 (73-37)89 729(102-93) = = = = = = = = = = 357729 (4729)29 412-67+78 14(3927)20807 = = = = = = = = = = (91-12)23 2782239 203-(312279)5678919
2、357737 = = = = = = = = = = 671-48789 3412364 (3719)78 523-378-89 309(41-38) = = = = = = = = = = 9013546 (425-257)8 160557 9512327 27065 = = = = = = = = = = 37293 58(786)5641824 201805 48(3217) = = = = = = = = = = 165 - ( 42 + 58 )73 12 645 ( 63 9 ) (115 87 ) 25 2 714 (103 96 )384 312 3 412+750536 =
3、= = = = = (412+7505)36 7505+41036 (750+410)536 = = = = = = 35(329129)3532912935 5274 3 37 = = = = = = 43 36 9 825 5 82 745+458-829 861 7 58 = = = = = = = = 4394637 248418 67(966)2517120 = = = = = = = = (450175)5 268+29 65 17 36 3 94813 52 = = = = = = = = 315345 3 574 (125118) 17 36 3 560-12 24 = = =
4、 = = = = = 375 5 24 94813 52 370 5+120 256+32 23 = = = = = = = = 340556 3997+245 1703-2629 (680-375)5 = = = = = = = = 3 60 8 6 383+126 3 75 26 9 576 3 4 = = = = = = = = 82(497)930(32)72036 22559 = = = = = = = = 42556 20434 652-2084 (178+167)5 = = = = = = = = 748-6093 518-1605 486(33)325+7147 = = = =
5、 = = = = 462-52 8 640 4 5 658-648 8 860+140 7 = = = = = = = = 375+570 3 676+672 6 360 5 6 1000+333 7 = = = = = = = = 3500-1297 159+1866 283+728 (503-188)5 = = = = = = = = 2505+175 45+9729 272(24)795-6002 = = = = = = = = 328+9 12545 784-6606 752(42) = = = = = = = = 4 96+148 2 958-630 9 576 4 3 807-76
6、 3 = = = = = = = = 100+8888 416(24)72874 375+(3742) = = = = = = = = (603-478)5 98464 280+2805 4566+289 = = = = = = = = (601-246)5 6066+606 7234 250+2505 = = = = = = = = 407+521-469 10843 222(23)(218-190)4 = = = = = = = = 1500(510)900-182 8179 8547-86 = = = = = = = = 824 4 3 (601-246) 5 (25+38) 15 (5
7、9-187) 3 = = = = = = = = 25+3223 52+1812 17+3419 = = = = = = 37+1628 65+1112 56+3721 5 61+1223 43+2123 45+3255 = = = = = = 38+2531 48+5221 87+3549 = = = = = = 99+4697 44+8133 31+9876 = = = = = = 38+5347 67+8190 99+5456 = = = = = = 56+5676 190+1811 41+5187 = = = = = = 96+7244 98+5567 37+4377 = = = =
8、= = 32+5886 25+6722 44+8822 = = = = = = 99+6534 89+7846 48+6391 6 56+8977 35+4982 47+9989 = = = = = = 58+8533 49+6533 79+9293 = = = = = = 39+8355 89+5661 88+3849 = = = = = = 125+8237 152+5833 117+5877 196+5531 198+1289 137+2288 = = = = = = 132+1237 250+2338 440+1336 = = = = = = 199+2589 819+4990 418+5767 = = = = = = 516+2736 315+5734 147+2836 = = = = = = 7 518+1847 419+2954 128+2819 = = = = = = 319+3256 189+4237 818+4153 = = = = = = 32+6537 850+2738 269+8539 = = = = = = 215+3547 652+7836 107+2964 = = = = = = 307+7783 635+5786 556+3887 = = = = = = 671+9223 493+1867 465+8534 = =