(完整版)北师大版四年级上册数学计算题

1、北师大版四年级上册数学计算题200道、竖式：三位数乘两位数135X45108X2554 X 31247 X 210138X54126 X 89203 X 32312 25437 2882 X 403208 X 2436 X 137406 X 23460 23305 56624 7846 589353 5645 240479 X 85二、竖式:336+21三位数除以两位数、858 + 39验算918 + 27888+ 37645 + 32432 + 46966+23731 +79980 + 28828+ 36689 + 34618+88i372+45294 + 29328 + 42395+ 56

2、765 + 74840+ 35630+31961 +19三、简便计算1.加法交换结合律:48+ 25+ 175125 +75 + 320128 89 72 3153 38 16257+ 288+ 143378 +527+73167 289 3358 39 42 61158+395+105822 197 7875 34 125 366578 143 22 57129 235 171165163 32 137 2682.乘法交换结合律（一）25X 125X 32(15X25)X 438X 25X435X 2X5(60X25) X 4(125X5) X 80025X 17X4(25X 125) X

3、( 8X4)938X 125X 8X 35X 289X 2125 5 8 29 8 12543 X 25X4125X50X 242X 125X 860X 25X4125 5 825 X 17X437X 8X 1253 .乘法交换结合律（二）125X 3224X125125X56125 72125 1648 1251256425 3625 3225 1625 2425 284 .乘法分配律（一）34X 72+34X287X48 + 7X5235X 37+65X 3785 X 82+82 X 1525X 97+25 X376X25+25X 2416X 17+ 16X2327 X 36 +27 X

4、6473X 36+36X 2764 X 23+36X2343X 36+57X 3619X 67+ 19X 3357X 35+43X 3518X72+72X18246X 46+46X 5431 X 69+31 X 3134X 13-34X 35.乘法分配律（二）38X 99+3875X299+ 75102X 99+ 10239+ 9X 3999 X 128+ 12827 + 99X 2734+ 199X 3435 X 99+356.乘法分配律（三）125X （ 8 + 80 ）(80 + 4) X 258X ( 125+9)(20+4) X 2532 X ( 200+ 3)(125+ 17) X

5、 80(100 + 2)X 99102 X ( 1001)25 X (40+4)(25+ 100) X 499 X ( 100+ 1)(125+40) X 8(125+25) X 899 X ( 100 + 7)8X (125+7)(30 + 25) X47.乘法分配律(四)46 X 10248X10199X46102X42103X 31107 16108X 15125X880088 102102 9939 10125 4148 101201 24302 43102 138.商不变的规律:300+254000+125240 + 5600 + 253200+50400 + 25150+25800

6、 + 252000 + 1259000+125四、混合运算672-672 + 12X 7987 + ( 345298)65210 X 520+ (240 227)340240+ 20X 530X (320 170) + 90458 (85+28) + 23630X 840 + (240212)408 + 512 (178+283)864 + (27 23) X 12(105 X 12635)+25240140+5X3360260+ 20X 5104X48+272-1635+65-5- 20240+180+30X2450+30+20X 3146(34+420+70)624 + (27 14)X4(77 21 + 7)X 691(165 65 + 5)X5840+ (120+ 195)+ 15557-(186+26)-23375+ (25 10) X 1515X 27-200+8(324-285) X 12 +26(160 48+ 12) X 4336+ (3629) X 662