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1、五年级小数乘除法计算题复习五年级小数乘除法计算题复习 一、计算题 1、直接写出得数。 0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.30.20.4 8.21.8 10035.22 2.34 2.50.4 2.45 0.224 3.250 0.90.52 3.991 03.52 12.58 810 = 10-1.8-7.2= 0.43+3.57= 2.5412= 0.90.8= 7.5x-3x = a+3a+7a= 1.05100= 10.5= 0.963= 1.470.7
2、= 5.46= 0.16.510= 0.56100= 3.78100= 40.8 = 3.215100= 0.810= 4.08100= 1.10.2 = 0.60.8 = 30.9= 2.50.4= 3.60.4= 12.58= 500.04= 800.3 = 1.19= 0.165 1.782.2 = 9.60.6 = 1.20.5-0.4 = 0.70.01 = 2.50.4 = 123.9= 1.2581.25 = 6.60.66 = 5.370+4.63 = 3.92.03 4.23.5 1.6+2.40.3 = 2.140.9 2745673= 0.30.3= 7.22.8 0.9
3、0.01 120.3= 2.870.7 134 0.960.3 1.50.4 70.25 2.50.70.8= 82.5 161.6 5.61.01= 8 0.360.64 64.3216 4.20.1 72.80.8 8.44.2 13.89.9 2.42.5 0.050.8 2.560.37 1.250.80.5 122.5 1.233 3.21.6 8.40.2= 1.60.2 3.53.53 19.62 7.20.3= 2.80.3 8.82.2= 0.754 4 0.50.8= 0.90.15= 1.80.4= 5.50.55= 0.08100= 2.20.11= 5.464.54=
4、 12.50.8= 0.350.3= 1.45= 2.84= 19.64= 22.54= 2、用竖式计算 0.3961.2= 0.7560.36= 15.613= 0.1815= 0.02514= 3.0636= 0.040.12 7.1522 16.90.13 13.760.8= 6.40.5 35.44.2 0.250.046 3.842.6 90.753.3 1.553.9 5.20.6 4.480.4 0.0420.54 2.523.4 5.763 3.680.25 3.70.016 8.41.3 5.255 0.760.32 1.0825 0.120.50.16 4.80.25 0.
5、1251.4 2.50.7= 10.13.3= 10.7512.5= 3.259.04= 3、脱式计算 2.57.14 16.129916.12 5.20.90.9 7.2899+7.28 4.3500.2 642.640.5 2615.715.724 (2.275 0.625)0.28 3.94+34.30.2 1.2(9.62.4)4.8 8.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58 324.90.9 4.84.80.5 (1.250.125)8 4.8100.1 56.59956.5 7.0910.
6、80.87.09 4.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 12.50.42.58 0.873.16+4.64 9.5101 0.68 1.25 40.5 0.81 0.18 4.8 213.0.8257 6.81+6.8199 0.2518540 4.40.83.40.8 (9.37+937+937+937) 25 42.1.1.1.75 2.376.3+2.373.7 2.51.250.32 3.810.1 2.5(3.80.04) 7.69101 3.810.1 0.2539+0.25 0.12572 460.33+540.33 (85.27) 1.25 6.
7、81+6.8199 0.2518540 6.80.750.5 3.750.1252.75 1.53+23.47.2 9.599 13.50.98 12.58.8 二、解方程: 54-X=24 7X=49 126X=42 13+A=28.5 2.4X=26.4 7.5x3x=18 51.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2 三、列式计算 1、20减去0.8的差除以4个0.3的和,商是多少? 2、一个数的2.6倍加上9,和是35,求这个数。 3、1.2与4的积,减去6.除以5的商,差是多少? 4、2.1除以35的商,加上4.与0.45的积,和是多少? 5、一个数的3倍加上6与8的积,和是84,求这个数 6、4.08除以0.6的商,再乘以5.,积是多少? 7、甲、乙两数的积是25.2,甲数是56,乙数是多少? 8、把0.47平均分成7份,每份是多少? 9、1.25乘4.2减5,差是多少? 10、比4.7的1.5倍多3.05的数是多少? 0.430.28= 6.450.73= 4.60.6= 8.90.05= 3.080.43= 1.526.7= 5.2229= 18.723.6= 13.953.1=