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时间:2020-05-18
《小学总复习简便运算238题(有答案).doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、. ..小学数学简便运算专项练习238题(有答案)..1.(0.86+0.86+0.86+0.86)×252.4÷1+6×3.125÷(50÷8)4.7.6×÷[1.9﹣1.9×(1.9﹣1.9)]. 5.999×999﹣2×999+1. 6.1.25×0.25×0.05×647.20.06×65+380×2.006﹣2.006×30. 8.(﹣÷4×)÷9.×2310.38﹣15.38+61.25﹣3.6211.17.98+2.5×0.3﹣18÷1.512.×+×13.(+)÷.14...15.16.17..18.22.7
2、×1.25×0.819.3.91×2.8+6.09×2.8. 20.23.4×16﹣23.4×621.20﹣5.75﹣14.2522.1.25×0.25×3223.56×(﹣+) 24.0.279×258+0.742×27925.13÷28+11÷27+15÷28+38÷27. 26.(+)×24×1527.3.7×+5.3×0.75+.28.9.9+99.9+999.929.6.8÷4﹣1.2×25%+4×0.25.30.6.3+6.44+2.7+3.56..31.15.35﹣(5.35+7.2)32.600÷1233.6
3、7×102. 34.35.36.37.. 38.1.3﹣3.79+9.7﹣6.2139.3.64÷4+4.36×0.2540.÷(﹣)×(﹣)41.9×4.25+4×42.(﹣)×4×943.1+2+3+4+…+49+50. 44.4.8×0.2545.2.33×0.5×4..46.1.2×2.5+0.8×2.547.3.7÷1.25÷8. 48.43.6+9.8+6.449.17.3×0.25×850.2.31×1.5+1.5×7.69. 51.10.24﹣6.67﹣1.3352.32000÷125÷853.7.31+15
4、.05+2.69+4.9554.47×101 55.573﹣29856.194+50157.627﹣(427+189)58.630÷1459.125×25×3260.210÷6÷5. 61.125×32..62.640÷5÷863.653﹣9864.944+102. 65.25×79×466.8×166×2567.50×25×4×368.8×(25×15)69.(250×72)×470.5×25×13×40×20. 71.7350÷2572.54×10173.227+364+146+17374.5604﹣(723+1604)
5、 75.×1.67+0.33×76.999×667+667. 77.2004×..78.81﹣(3.81﹣1.65)+2.2579.24×(﹣+). 80.(+)×2481.+× 82.2.5×3.2×1.2583.4.05﹣(2.05+)84.5.39++4.61+85.0.588×+4×9.412+×0.588. 86.45×98+45×287.452﹣(152+240)88.99×2789.1120÷16÷790.113×36﹣13×3691.179﹣245+321﹣155. 92.1.24+14.95+8.76﹣4.
6、9593.52.7﹣5.27﹣2.7..94.35×20195.4500÷25÷496.125×3297.654××99+346×99. 98.56×12.599.14.6﹣(4.6+7.2)100.99×99+199. 101.0.125×0.25×8×4 102.1927﹣528﹣472. 103.(++)×105104.×+25%×+0.25×105.2+3﹣3+1+1106.3.7×99+3.7 107.1.2×2.5+2.8×2.5108.4.8×2.5. 109.4.05﹣2.86﹣0.14..110.
7、7×+0.4×7111.2.25×3.14×4+3.14112.(﹣)×17×15.113.6.3×8.7+8.7×3.7114.(﹣+)×12 115.×+÷. 116.7.25﹣3+3.75﹣6117.49×(+)×25118.×+÷﹣. 119.﹣+120.×12.5×8×0.4121.×12. 122.25×0.32×1.25123.0.37×79+3.7×2.1124.2011÷2011+125.++++..126.(﹣)×12127.1000+999×999. 128.178.4﹣45.3﹣54.7129.456
8、﹣(256﹣144)130.102×45131.32×125×25132.43×99+43133.(40+8)×25134.73×99135.54×11﹣54. 136.301×79137.125×72×4138.728×79十272×79139.8.59+2.57+3.43+5.4714
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