小学四年级混合简便运算练习题

1、班别：姓名：学号：计算下面各题,能用简便方法的要用简便方法算.(48+27 ) X9324- (24+13 )369 - 342 气(186-151 ) X15+25136 X101 -13638 X5 - 245 气21+56+79+44281 - 81 +9+31983- (583+126 )382 - (127+73 )48X125175 X63 -75 X631500 +25 +44000 +25(309+139 ) + (39 -23)98 X45355+260+140+245360 +18X164 X29 X2598 X9935 X8 +35 X3- 3527 X53 - 17 X

2、5390 - (38+128 +32)72 - 840 +24(18+42 ) x(72+6)8100 + (9X20)425 - 38+759000 +125 +899 X34192 + (150-24X6)840 +28+70 X182000 +125 也102 3949X102-2X49125 X34 X8300 - 225 +5+145325 +13 X (266 - 250 )32 X25499+1883600 +2480 X30+30 X22-60623 - 199832 抬 X15 872(825+25 X8) X4300 225 +5+145201 X 43798 (428+1

3、98 )540 +45 X (65+35 )3500 175 9254 22 1253200 +25 X328 X15+72 X156300 + (63X5)125 X (100+8 )756+483 55698X35230 X54+540 X77832 抬 X15 872(825+25 X8) X4300 225 +5+145204 X 25798 (428+198 )540 +45 X (65+35 )97 X354X22X1254800 +24328 X15+72 X156300 + (63X5)125 X (100+8 )80 X30+30 X22-60325 +13 X (266 -

4、 250 ) 230 X54+54077101 87463- (63-38)125 X8+125 X8135 50 298 X9935 X8 +35 X3- 35312 X4 - 112 X4723- 19972 - 840 +24(18+42 ) x(72+6)8100 + (9X20)525- 138+1751700 +25 44599+188192 + (150-24X6)101 X8795.59- (9.593+3.72 )125 X8+125 X8135 X50 X298 X99(339-267 ) X10-24312 X4 - 112 X4723 - 19972 - 840 +2428 X7 - 365 +58100 + (9X20)27.8+8.56 -7.361700 +25 +4599+188(374 265 + 238) >68100专书195.59- (9.593+3.72 )38 >99+38540 F592X12563 M2 胃38 29)563 (98 27)723 - 199600360 T8X740 X (63 >25)8100 + (9X20)230+720 + (45 25)1700 +25 +4599+18810