五年级上数学期末复习题.docx

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1、1、列竖式计算（除不尽保留两位小数）（1）80.5×2.347.04÷5630.8÷0.27988÷26=209×41=(2)0.6×1.69=14.4÷0.6423.76÷5.530.9×2.75.61÷6.1(3)14.2÷11(商用循环小数表示)1731.2÷5.41=6.5×0.47  30.9×2.7(4)5.95÷27.67.04×2.50.752÷1.65.63÷6.12.84×0.05=(5)1.204÷0.43=2.08×7.5=18.9÷0.54=1.05×2.4=1.44÷1.8=(6)1.89÷0.54=0.35×8.6=5.61÷6.1=9.58÷0.23

2、=6.21÷0.3=(7)54÷0.36=0.24×8.5=★56÷32=25.35÷1.5=2.08×7.5(8)32.5÷2.578.6÷11（商用循环小数表示）3.64×2.5=1.755÷3.9= (9)29.9÷0.26=4.15×2.8=59.8÷0.23=4.186÷1.4=4.12×3.5＝(10)29.9÷0.26＝1.755÷0.45＝5.5÷0.16=80.5÷0.28=2.57÷4.8≈(11)3.46×5.82.06×0.95 15.36÷4.8（验算）3.06×0.545.02×4.8 (12)8.5÷0.51（商精确到百分位）0.98÷0.28  　 

3、 8÷2.7　　0.58×0.025=　　4.194÷1.4２、能简算的要简便运算(1)0.11×1.8＋8.2×0.110.8×(3.2－2.99÷2.3)5.4÷(3.94＋0.86)×0.8(2)(8.1－5.4)÷3.6＋85.70.26×2.5＋0.74×2.5＋2.518．09－7．5×（0．14＋1．06）(3)9.5×1.06－2.52÷2.46.25÷1.25÷0.82.5×(3.5－1.65)×0.4(4)24÷0.2×1.6②19×2.6＋2.6×0.1③5.1＋34.1÷2.2(5)89.3×43+38×89.3+893×1.926×20.2－8.4－1.8

4、　　10.01×101－10.01　　　　　　　　　(6)0.01+1.01×990.21×99＋0.2188.5÷0.8÷1251.85×201(7)72.8÷5.6+14.95.4×12.3+5.4×7.742×101-420.01+1.01×99(8)0.125×500×0.21.25×10.84.8÷0.16÷0.332.2×4+17.8×4（9）26×20.2－8.4－1.84.32÷2.4×1.72.06＋2.06×993.8×1.96－3.8×0.46(10)6.5×0.72+0.72×3.5(20－0.8×9)×5.79.5×1.06－2.52÷2.46.25÷1.

5、25÷0.8(11)2.5×(3.5－1.65)×0.427.2÷(3.2+23×0.6)68.5＋31.5÷(0.29＋0.41)(12)3.82×(2.8－1.3)－1.82×1.58.4×0.26+0.745.5×17.3+6.7×5.5(13)6.8×0.56＋0.44×6.844×2.5×0.97.2÷0.5÷0.2(16＋1.48÷3.7)÷0.82(14)31.7-0.5×0.7-1.650.8×(3.2－2.99÷2.3)0.25×3.2×12.5(15)3.6÷1.5÷233.4+0.12×504.65-2.55-1.45201×6.5-6.5101×7.2(16

6、)(6.4÷(0.3×2＋0.2)2.2×0.25+2.8×0.2589.3×43+38×89.3+893×1.9(17)10.01×101－10.010.39×0.5×0.80.46×1.83＋0.54×1.83(18)65.3－7.59－2.414.3×（5.1＋2.7）23.4÷7.8－2.16.4×101－6.4(19)2.31×1.5+1.5×7.694×1.98×0.255.5×17.3+6.7×5.51.5×105(20)2.5×4.78×0.40.65×1017.05×23.7+7.05×76.30.125×3.2×2.5（21）7.8-1.9+8.2-8.10．2

7、6×2．5＋0．74×2．5＋2．55.74×99＋5.74(22)18．09－7．5×（0．14＋1．06）0.125×163.2×5.6－11.4(23)4.7×10.27.63×99＋7.639.4－1.2÷0.6＋6.24205×99(24)8.5×〔（2.36+2.42）÷0.25〕3.9÷（1.3+0.6）×62.37×2.5×4(25)1.5×1022400÷16÷0.52.8×3.2＋3.2×7.23.76×0.25－0.49(26)6.73＋2.56