冀教版四年级数学(下册)简便计算练习题

1、40 + 80 )× 2525× 16 + 25 × 2498 × 42 63× 102 125× 56 25× 3637 × 15 +37 × 25355+260+140+24599×26645-180-245382 × 101-382 4×60×50×835×8+35×6-4×35125× 3225×46101×561022 478422987（ 287135）4782561443664366

2、448728713961500257341432000368132181437842289×9989155 26436 4425×（ 20 4）88×225225×12698291925×79×4759-126-259569-256-4457×125×824×2537×98219× 9958 × 101169×12323×16937×99+37125×48129×101 129149×69149+149×3

3、256×51+56×48+56125×25×3256×25×4×12524 ×73+26×2412×5+9×532×12525×79×436×12×5125× 15× 832×132-32×32103×56-3 ×36(40+8)×2527×9999× 99+99(125-11)×86×77×50250× 7

4、9× 425×5×4×8125×(20+8)(25+34) ×425×( 96×4)125×18×899×23102×3661+4×610+59×61125× 32-125× 2425×32102 × 45800×8)× 125102×45125×6× 7×825 ×10424× 12569×99135×27-35 &

5、#215; 2728+60)× 5125×3225×46101×5699× 261022 478422987287135)478256144672 366436 6436 64487 28713961500257341432000 3681321814 37842289 × 99 89155264364425 ×（ 204）88 ×225 225×126982919568（ 68 178）382 1653582155 2564598236+189+64759-126-259219× 9937&#

6、215;9858× 10178×46+78×54169×12323×16937×99+37129×101129149×69149+149×3256×51+56×48+56125×25×32 24 ×25125×48514+189214369 256+15656×25×4×12524×73+26× 2416×98+3225×16×125125×38125

7、15;3025× 324004×2525×1625×1012516)× 879×9979781×10178125×79×4569-256-44 216+89+11 57×125× 825×10179×1679×7879×66593× 656×65789×9912×2575×24138×25×4(12+24+80) ×50704×2525×32

8、15;12532× (25+125)88×125102 × 76 58×98178×10117884×36+64× 8475×99+2×7583× 10283× 298× 19925×( 24+16)178×99+17879×42+79+79×5765+73+135357+288+143272+68+28999+99+9+3129+235+171+165 17+145+23+356+7+8+102+103+1049998+3+99+998+3+9400-256-44517-53-47284-159-41 344-144+3