首页

2023五年级数学上册四小数混合运算专项练习题能简便的要简便(西师大版)

资源预览文档简介为自动调取,内容显示的完整度及准确度或有误差,请您下载后查看完整的文档内容。

1/11

2/11

剩余9页未读,查看更多内容需下载

小数混合运算专项练习276题(能简便的要简便运算) 1111(1)0.11×1.8+8.2×0.11  (2)2.34×99+2.34   (3)5.4÷2.7×0.8(4)132×101(5)6.25÷1.25÷0.8(6)2.5×16.(7)6.33×101﹣6.33(8)1.56×1.7+0.44×1.7(9)1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5.(11)1.258×18.5﹣0.258×18.5(12)8.48÷0.8×0.9(13)1.25×2.4(14)5.85÷(1.3+0.5)×6.(15)17.17﹣6.8﹣3.2﹣6.17(16)5.4×[(1.3+2.15)÷0.2](17)8.4÷0.6+8.4÷0.4(18)16.8×10.1(19)10.9﹣0.9÷0.2+1.8(20)1.25×3.2×0.25.(21)1.36+4.85+2.64+6.15(22)98.5÷2.5÷4(23)5.4÷[2.5×(3.7﹣2.9)](24)0.8×(4﹣3.68)÷0.011111 (1)83.7﹣12.83﹣0.17(2)5.96+13×(3.2﹣3.12)(3)4.32÷2.4×1.7;(4)16.2×4.5+3.8×4.5;(5)9.05﹣3.86﹣3.14;(6)7.28+0.72÷0.9(7)4.32+5.43+6.68(8)17.17﹣6.8﹣3.2(9)5.29×9+5.29(10)16.8×10.1(11)2.74×9.5+5×0.274(12)0.36+9.6÷3.2.(13)3.75×25+6.25×25(14)25.46﹣8.23﹣1.76(15)2.9+7.1×10(16)1.25×32×0.25.(17)15.68﹣(7.78﹣4.32)﹣2.32(18)0.25×3.2×1.25(19)9.99×1.01(20)4.63×1.4+46.3×0.86(21)17.5÷0.8÷12.5(22)0.9+9.9+99.9+999.9.(23)2.9×99+2.9(24)25×11.2×4(25)23.25﹣6.75﹣3.25.(26)125×3.2×2.51111 (1)3.6×10.1(2)5.8×2.7+0.58×73(3)3.6+6.4×1.8(4)(1.48+3.02)÷(3.6×0.5)(5)(36.7﹣4.9)×101﹣31.8. (6)6.33×101﹣6.33(7)35.6﹣5×1.73(8)1.6×55.4﹣55.4×0.6(9)17.68÷5.2+2.7×1.5.(10)1.08×0.8÷0.27(11)102×0.45(12)22.78÷1.25÷0.8(13)0.34×101﹣0.34.(14)0.125×32×2.5(15)0.8×6.3﹣0.8×3.8(16)504÷3.2×2.08(17)(20﹣0.8×9)×5.7(18)2.4×1.5+3.6÷1.5(19)7.38﹣5.14+3.62﹣2.86(20)0.12×1.8+8.2×0.12(21)5.4÷[0.51÷(1.2﹣1.03)](22)[(8.1﹣5.6)×0.9﹣1.05]÷0.04.(23)10.8﹣0.8÷(0.35+0.05)(24)8×[1÷(2.3﹣2.25)](25)2.64×9.9+0.264 (26)4.52+0.61+1.39+6.481111 (1)4.27﹣(1.96﹣1.73)(2)(294.4﹣19.2×6)÷(6+8)(3)12.5×0.76×0.4×8×2.5.(4)4.98+8.02×2.5(5)60.8﹣40.8÷2.5(6)0.8×69.6×12.5(7)4.98×99+4.9(8)6.48÷3.2÷2.5(9)1.2×7.6+7.6×6.8. (10)(9.4﹣5.8)×2.07(11)12.54﹣4.56﹣3.44﹣1.54(12)(9.36×5+9.36+9.36×2)×1.25(13)7.236÷0.18﹣14.3×0.02.(14)9.6÷0.4×0.25(15)29.7÷(5.85÷0.65)(16)7.4×9.9(17)3.84﹣2.7×0.64(18)8.68﹣8.68÷0.56×0.5(19)4.7×4.7+4.7+4.3×4.7. (20)2.72÷[(8.2﹣6.5)×0.5];(21)9.12+9.12×9﹣60.2;(22)28.4÷0.4÷0.25;(23)27.36﹣27.36÷7.6.(24)3.25×0.45+6.75×0.45(25)31.5﹣24.5÷3.5(26)7.5×1021111 (1)6.3+3.7×2.8.(2)2.15+8.73+1.27+7.85(3)11.87﹣(8.2+1.87)(4)5.42﹣3.87﹣1.13(5)4.38﹣1.56+0.62﹣0.44(6)0.4×270×2.(7)(40+1.25)×8(8)(12.5﹣0.05)×8(9)2.6×8.5+8.5×7.4(10)9.9×6.9﹣6.9×3.9(11)5.6×99+5.6(12)2.5×(1.9+1.9+1.9+1.9)(13)7.2÷1.25÷8. (14)52.4﹣(15+0.6)÷1.6(15)9.87×99+9.87(16)46.8÷0.9÷0.4(17)5.5×17.3+6.7×5.5.(18)99×4.2+4.2(19)0.25×1.25×3.2(20)6.4×14+15×6.4+6.4(21)(1.3+1.3×0.125×8)÷(80﹣77.4)(22)4×(25+2.5+0.25)÷111(23)6.25÷〔(17.2﹣3.6×4.5)÷0.32〕 (24)28.4×99+28.4(25)0.94×2.5﹣0.45(26)4×0.8×12.5×2.51111 (1)17.5÷0.25×17+13.(2)10.1×87(3)2.3+3.19÷(22﹣19.8)(4)1.25×7.2.(5)9.1﹣1.2÷6﹣6.24(6)7.3+12.8﹣3.8×2.3(7)(5.36+7.64)÷13×100(8)7.575÷[(5.63﹣1.88)×0.2].(9)7.5﹣(5.5+1.24)(10)0.26+15.68+9.74+2.32(11)13.26+9.55﹣3.26(12)6.1+3.9﹣6.1+3.9.(13)31.7÷0.63(保留2位小数)(14)2.4×1.5+3.6÷1.5(15)0.32×0.25+0.08÷4(16)(9.6+1.48÷3.7)÷8(17)5.8÷[4×(1.34﹣0.14)](18)5.4÷[0.51÷(1.2﹣1.03)].(147)21.35﹣3.25﹣16.75(148)33.02﹣(148.4﹣90.85)÷2.5(149)32×2.5×0.125(150)18.1+(3﹣0.299÷0.23)×1.(151)67﹣(2.98+0.67)(152)8×16﹣73.8×6(153)(45+14)÷73+710.(154)13.7×0.125×81111 (147)0.8×[13﹣(3.12+5.28)](148)102×0.56(149)1.53×1.7+0.47×1.7.(150)5.18+0.73+0.82(151)0.75×1.8÷1.5(152)12.5×7.1×0.8(153)6.12×99+6.12(154)8.6÷0.86+8×0.35(155)5.6×(18.5﹣8.5÷0.5) (156)0.125×4.78×80(157)2.8×3.6+1.4×2.8(158)(0.4+40)×2.5(159)78.7﹣17.7×3.6(160)18÷[0.3×(8﹣6.5)](161)12.7+12.5+0.5.(162)91÷2.6÷0.05=(163)6.3×3.7+6.3×6.3=(164)(3.7+1.7×0.4)÷2.5=(165)7.28+3.2÷2.5=(166)0.74+0.9×7.4=(167)7.8÷0.125÷0.8=(168)37.5÷[0.3×(1.34﹣0.84)](169)(2.5+27.75÷1.5)×1.6.(170)6.21﹣3.8+2.2(171)6.03+3.7+2.97(172)17.43﹣6.57﹣2.431111 (147)20.47﹣(1.47+6.8)(148)13.26+4.71+3.47+5.29(149)22.74+8.68﹣13.74. (150)10÷0.2÷2.5(151)64×4.5+3.6×45(152)1.25×3.2×0.8(153)14.5×102(154)14.64+3.7×2.8(155)8.4÷0.21÷0.5. (156)0.125×9×8×0.3(157)4.62÷5÷0.66(158)5.78×2.3+5.78+5.78×6.7(159)7.75×[20÷(3.24﹣3.04)].(160)1.25×0.5×8×0.2(161)0.97×9+0.97(162)5.4÷[3×﹙3.8﹣2.9﹚].(163)0.4×(3.2﹣0.8)÷0.15(164)5.7+1.9×0.2÷7.6(165)32.4×6.3+32.4×3.7(166)18.2﹣10.6×(0.9﹣0.75)(167)0.25×3.85×40(168)1.46×3.5+3.5×4.54.(169)7×12.5×0.8(170)4.7×3.6+4.7×6.4(171)1.45×[(2.8+4.4)÷2.4]. 1111 (147)4.2×(6.18﹣3.03)+6.3(148)15.02﹣6.8﹣(1.02+1.2)(149)0.6×[(5﹣0.68)÷1.2](150)2.7÷4+6.3×0.25(151)(6.02+2.8)÷0.4﹣2.05(152)3.08×3.5+6.2×3.08+3.08×0.3.(153)2.3+3.91÷(22﹣19.7)(154)21.6÷[64.8﹣(48.6﹣2.7×2)]. (155)93.6×3.6+1.4×3.6(156)0.25×0.8×0.125×0.4(157)2.7×1.5﹣2.7(158)9.08+5.45+11.92+4.55(159)1.25×30×1.2×0.8.(160)0.6+0.94﹣0.208(161)4.85×1.25×8(162)(64﹣22.4÷1.4)×1.2(163)18.3﹣6.25﹣3.75(164)2.8×3.6+1.4×2.8(165)6.6÷〔14.5﹣(1.7+1.8)〕 (166)0.25×9.87×4(167)36.7×2.1+10.8(168)8.45﹣0.45×0.1(169)0.73×102(170)7.8×5.6+2.3×4.4(171)76.3×27﹣76.3×17.(172)7.05×23.7+7.05×76.3.1111 (147)[(7.6﹣5.2)÷0.4+2.54]×32.(148)17.68÷5.2+2.7×1.5(149)35.6﹣5×1.73(150)(1.1﹣0.78)×(2.7﹣1.95) (151)1.3×0.75×4(152)1.08÷1.8×1.2(153)50.4×1.9﹣1.8(154)0.82×0.25+1.18×0.25.(155)8.5×[(2.36+2.42)÷0.25](156)3.9÷[(1.3+0.6)×6﹣3.6](157)4.25×6.3+3.7×4.25(158)205×0.99(159)25.6﹣7.49﹣2.51(160)[2.5﹣(6.8﹣4.9)]×0.8.(161)102×4.5(162)3.4÷[(1.2+0.5)×5](163)8×(20﹣1.25)(164)0.654+10.9×6.5(165)22.7×1.25×0.8(166)3.91×2.8+6.09×2.8.(167)6.23+3.09=(168)132.4﹣59.8=(169)6.62×0.84=(170)2.07÷0.023= (171)[20.026﹣(8.6+9.7)×0.92]÷30.19.(172)0.125×32×2.51111 (147)0.8×6.3﹣0.8×3.8(148)50.4÷3.2×2.08(149)204÷(3.4×0.5)(150)(43.26+2.34)÷7.5(151)(20﹣0.8×9)×5.7.(152)13.25﹣0.8+1.75﹣1.2;(153)2.5×99+2.5;(154)10.36+4.8﹣16.5÷5; (155)12.5×2.4.(156)38.78﹣19.59+41.22﹣30.41(157)2.74×4.86+4.86×6.26+4.86(158)0.08×(12.5+2.5)×0.1(159)25.92+(10.1﹣14.5×0.2)(160)0.487×12.5÷48.7(161)(8.16+2.09)÷[(10.3﹣9.3)÷0.4].(162)1.56×1.7+0.44×1.7(163)12.5×(7.2﹣1.9)×0.8(164)0.25×2010+20.10×75(165)30.8÷[(6.34﹣4.59)×4].11111111

版权提示

  • 温馨提示:
  • 1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
  • 2. 本文档由用户上传,版权归属用户,莲山负责整理代发布。如果您对本文档版权有争议请及时联系客服。
  • 3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
  • 4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服vx:lianshan857处理。客服热线:13123380146(工作日9:00-18:00)

文档下载

所属: 小学 - 数学
发布时间:2024-01-10 01:35:02 页数:11
价格:¥1 大小:46.50 KB
文章作者:随遇而安

推荐特供

MORE