《上海市小学数学四年级递等式习题.docx》由会员分享，可在线阅读，更多相关《上海市小学数学四年级递等式习题.docx（4页珍藏版）》请在三一文库上搜索。
1、小学数学四年级递等式精选练习题6480-259-141+320 4837-181+719 250X4+1050+ 25 625+25X4-25(480+33X 14) + 157 48X25 + 48X 25(1408-45X24) +41 518+171 + 482+ 129 329 78 271 59X4X25 3X125X13X 8 96X125 4 301 25 3 326+326X99 104 73 23X (300+ 2) 58+19X58 32X62 + 68X 62 16X21X250 103 15 125X39 25X39 25 204 50 16 125 44 250 12
2、5 25 50 64(750+250) + 125X 12 593+ (356+207) 567+63+15X 23 199 99+99 38 X (209-87+29) 53X28+71X53+53 864+【(2193-1457) +23】 86X 103+359 201X9369X59+42X 69-69101 X 38-25 x 38X42310+【235-160 + ( 18+22)1(125+9) X825+34+375+166328- (257-172) -143356+4 X (470-362)(25+125) X 3254+99X 99+4514+14X 52+53X 861
3、8X69-18+32X1836 X 25-25 X20+16X 75125 88904 X (386-264)3150-9018+18-107204X35-846+61961+49 67-1823 98+2340 X (72+28)364-187+36-2132048-567 + 7X57X88X 125【2145- (517+388)1 X 2425X125X4827X24X2577X56+1108(132-56) + 387200+ 81X91001 999【1128- (128+500)1 +25X2101 49+250 8 478 32+67 32+78【(576+36) +14 X
4、55804 25621+21 + 102X15476+249+324-495974- 103+(221-163) X 18 (25 X125)X(27 X32) 125X72+2525 x 16X 125386+137+114-3756X125+8(125+4) X7232X(125+25)105-5 X (4992 +48-86) 374-186-114125X4+25X 8637-(237-65) 79X79-79+22X79 199X199125X801777X6+111X 58554X64+446X6435X35+35X 64+3584X25768-32X9636X15X75 672+
5、 (341-309)39X27-924175X24-1640(154+166) X 35(346+102) + 16279+345-28308X24+97625X24X40(357-249) X 12(296-186) X ( 1200-1134)816+ 16-2712X75 + 45(123+96) X 23442+ (60-43)480+ (270-250)1592+480+ 24756+ 36 X 160686-387-168624+ (12X4)1175+ 47X 8027X64-85154+14X38(300 20) + 14346+405+ 1514X8X(37+16)288+24X306(196+54) X (240 180)(374+46) +(180 145)