苏教版四年级下册计算题总

1、206X51 114 X59 144 X 15 128 X 15 198 X 15苏教版四年级下册计算题汇总2 / 101、用竖式计算144 15604 26124 17243 1728 76112 13850 15375X24309X 26248X45121248 X 372511260334113241062043545X207 575X 14 79 X 17 503X 19 4885020 380 22 1706018500 306090120 7080090430 1430280207 402704060 35026014671625024501 201283

2、618 43223506567 2311217 80341848 22531814 11452 2632512 11512 2074020535023802233087045032615403x 13421454002050036820603058056230352384232273453610518218X 15 560X3223X600 480 X5063X400270 X 1650 12012013305 2435024530 241203527 9075800450 401602034040901550415360126001062035010870052540154503593020

3、2024090306 75 460242084247024440251062342 270 35068203163041829 154 902301721412142224 35 25326346 121252518615305177634 242052841548016512 8001862730625435182033043030219580122482012 118521123052084086218236005030445910 9017777999X99 100 x 10 111 x 11 222 X22 333 X 3344 X 444555 X 5535

4、1 X23 65 X 102709X8346 X 155124X65 506 X27350 1225600620 40 1604570 10826017507 60 3030280 45070248720 48 54405650 407028056 340 90490126 693096150 390 30485321 98756352、简便计算。35+71+29+65125380222603087645390406280405570545042301255940125346 7893455 8 2300 25224237502915908009560481202576184304250689

5、 123242+84+3 / 10(58+116)25 X (4X3) X 725X 14X40X5152+(74+48) +26 25 X37X472 12525 X 43 X2X425 X (7X4) X 6235+67+65+133125X5X8X4125X7X4X225X (6X4) X 536X2505X 125X8101-5783X29 +71X8373X37- 37 4248 12558983X29+ 71X83199+199X9973X37- 371251253225671683X (8X7) x 125201-4836+87+164+131255 8 625044(841 4

6、1) -25X4101 9929+42 71-75-25101 997 830123x101 995024 205612532 X12557 X28X37 +257 4 1028X37+71X 25 2532+26+74+37+37X3948 X32 25201 424 / 1042199+ 199X 9999X38+3825X4463X25+25X37102X28 67+99X6769 X 14+14X21+ 100125258816 125125(8X2)69 27+73 6925x ( 4X 12)3410246x 101 4624 6+75 6+69964+6444253200+425

7、125 32 1258101826X 101 26100-23-12-50256 X 7 - 56 X 7125 X(8 + 4)22X3599X99+99125X24210213799+ 995638+62 383、混合运算。370+ 150+ 5 X 73500 + (900 893) X 414X 18+52X60200 ( 302 + 70) +(540 9 X 34) + 185 / 10715+265+335+285(845 15X 3) + 1612X (4928) + 7125X (8X4) X 57100-137-263+30075 X 4 X 2 X 564(87 42)

8、X 15400 + (120-20 X 4)+ (13+27) X 12(8742) X 15(45+38-16) X24600 ( 240+38X6) 215+85- 17-12158+64+142+23625X7X4156- 78-22720(45+38-16) X24500 ( 240+ 38 X 6)6425X 125X329 / 10735450 + ( 84 48) - 12 76X (576+12+27) 500 + (477-27)+ 9(845-15X3) + 1612X (49 28) + 7158308+ 14X (985 974)780 - 26 X 15+ 73840

9、+6+70+6302400+ 80 14 X 2460+ (2918+3)25 X ( 26X4) X 3 420+ (205-198) X 4 1450+ 2 X ( 16+ 9)78 (43 122) 257245-120+280 - 35一 (180- 120) - 30(500 - 180) - (17 + 23)108 ( 83+ 360- 60)(432+48) + ( 375-345)X ( 700400+ 25)1520- (1070+ 28X2) (48+38-16) X 24420+ (205-198) X 4 4940 + 2280 + ( 680- 656) 437+2

10、3X (6+15)450 120 X 8 + 6180-40X4+26245- 5- 12X 352X6+ (860-756)483 236 64273+146+27+54329+ ( 86+471)+ 11435X40 + 4320- 938 + 62 - 759 - 336760-13+17X251080+ 270 - 18- 864772-317+128-2833000 + 24 + 103 X 321998+7650+ 75-75(420 + 48) + ( 357345)( 825 15 X 3) + 60125 X 5 X 8 X 2780+30X (45 18)1800+60 1

11、5X2(45 + 57) X ( 102 67)592 168 + 28+ 125(7001-3075 ) + 13 X 25176 ( 76+38)运算定律和性质1、加法交换律：两个加数交换位置，和不变。这叫做加法交换律。用字母表示：a+b=b+a2、加法结合律：三个数相加，先把前两个数相加，或者先把后两个数相加，和不变。这叫做加法结合律。用字母表示：(a+b) +c= a +( b+c)3、乘法交换律：两个因数交换位置，积不变。这叫做乘法交换律。用字母表示：ax b=bx a4、乘法结合律：三个数相乘，先把前两个数相乘，或者先把后两个数相乘，积不变。这叫做乘法结合律。用字母表示：(axb) x c= a X( b Xc)5、乘法分配律：两个数的和与一个数相乘，可以先把它与这个数分别相乘，再相加。这叫做乘法分配律。用字母表示：(a+b) x c= axc+bxa X( b+c) =axb+ax c拓展：(a-b) x c= a x c-b xca x ( b-c) =a x b-a x c6、减法的性质：一个数连续减去两个数，可以减去这两个减 数的和。用字母表示：a-b-c= a -( b+c) a -( b+c)= a-b-c7、 一个数连续