四年级数学下册脱式计算练习题200道

1、825+525 X 16826 600 + 15 X51024+16X32(135+415)+5+1269(164+18X85)+985330+(65-50)827+169X28+264X(1件169+13)5940+45X(798616)(315X40364)-7(2010-906)X(65+15)(20+120+24X8748 X 27-367288+(2614)X83596-(582-80)(105X12-635)+25(84515X3)+1695+(64-45)5783-145+5X67+42(58+37)+(64-9X)106X79-76X9117+13F37X(65+35)540(

2、148+47)+13(385-308+28X17(238+756090)+1421X(230192+4)129X94962+7410000(59+66)X645940+45X(798616)(315X40364)-7735X(700-400+251520(1070+28X2)9405-2940+28X21920-1680+40+7698+47X52-3982148+3328+64-575360X24+32+7392100-94+48X54351+(2304-2042)X234215+(4361-716)+81(247+18)X27+2536-720+(360+18)1080+(63-54)X8

3、0(528+912)X5-6178(10+120+24)X52800+100+789(947 599) + 7X6436X(155 276+23)(93+25X21)X9723(521+504)+25(3921)X(396+6)507+13X63498384+133X3137-(7+6)X3516X(57+24)+328X(25+96+32)81+(72-54)X957X12-560+35848 -640 + 16 X 12960 + (1500 32 X 45192(54+38)X56(12+24+80)X58(147-78)X54863+84X2+42445+252 + 12490+7+1

4、24X5115X7+85X75(46-20)X30-9025 X 17 X 14(40548)X252400+80-114X2108(83+360+60290 ( 34X3+99)(420+48)+(375345)142 54 + 9+12475 X 4 X 5216X276-56X67200+36+2599 X 53+598525 X (85 X 4)450-2X(16+9)524545X3941 X 25-252420 + (205 198) X4460+(29-18-3)(960-400)+70490 + 7+24 X 526 X 6-118(145-78)X5463+840X2+428

5、5X74+89X17(46-20)X30-98162 X 76- 176 X 699 X 53+53 088040 - 14 X 2524000+80124X21508(83+396+6)(420+48)+(375345)290(34X3+99142-549+9+145450 21 X (16+9)245 ( 45+39 ) X 6414 X 25-258425X(8X4)+254124+278 X 221000-35 X 25420+(205198)X4460+(295189+3)(960400)+70145+240+12X26(148-79)X54636+840X2+42490+7+245

6、X5526X6-118(46-20)X35-308155X27+85X72(4914)X252408+8114X2108+(283+360+6。(420+48)+(375345)2905(34X13+991420-549+9+1499 X 53+753116X17-276X6245021X(16+9)1245+(45+39)X1441 X 25-252420+(205198)X4460 + (29 18+3)(960 -407) X 74443+315 X 57(426-279X42484 X 13-136 + 8(32+28 ) X 261251+121 X 751198-19X4+6232

7、5 + 13 X 266-258 )855+720 + (40-35 )(220-180)+836X(28+7+23)(38+42)X(525+35)(135-72)+7+687721 + 7X 45128X(246-6-323407-240+20X45(58+12)X(96+8)17 X 83-255141 X 38-76 + 21455 + 5X 561027+ (185-128 ) X 2778X(54-49)-3371284-27247873-64X12+434810气21-12)X131452-18 X 12+361125 X 12-165 + 15(754+28)X(43-36)1

8、120+4-3600+1826X(47X25443X54-265X28960+5+56X204(188-19)+13X56(232-114 ) X ( 156+6)143X24+651X 122140X54+843+3420+30X0-65330+(6550)1428-6X8+1664X(1265+13)75X0+5730+984 X 151185-48 X 28+7261636-36+6X25280+(56-16)+8972325+648 + 8 X 478267-45 X 24+574(275+215)X(79-18)480+(6X5)X454630-(188+125X12807-800+20+20210 + 35 X 375 X 5X 18125X18+2564