(word完整版)五年级小数乘除法计算专项练习

1、五年级计算练习第一组1、直接写出得数10.2=32.25=1.57+3.43=286+199=18.549.9=3.6X0.5=2.4-2=48-0.6=2.列竖式计算（除不尽保留两位）3.能简便的要简便计算0.66 -0.311.97-1.54.85 + 0.351-.48.7X17.4 - 8.77.X0.042 0540.76 0X.322.7X5.4X3.91.2X(9.6-2.4) 4-.810.75-12.5=3.25X9.046.8X0.75-0.53.75-.125 2 75第二组1、直接写出得数1.05X100=1-0.5=0.96-3=1.47-0.7=0.16.5 1X0

2、=0.56X100=3.78X100=4-0.8=2.列竖式计算（除不尽保留两位）3.能简便的要简便计算0.66-0.311.97-1.526X15.715.7X24(2.2750.625)X0.2869.6-2.938.4-0.81.2X(9.6-2.4)-4.80.68-(5.2 -3.5)X1.255.6X2.93.77X1.840.5-0.81X0.183.94+34.3X0.2第三组1、直接写出得数2.140.9=0.5+7.6=240-48=4200-300=0.750.38=396+99=90X30=20X35=2.列竖式计算（除不尽保留两位）3.能简便的要简便计算0.396-1

3、.2=0.756-0.36=0.125X7246X0.33+54X0.3315.6X13=0.18X15=(8X5.27) 1X.25(4.32.012.2)-4=0.025X14=3.06X36=(1.256.4)14.88-2.4=6.81+6.81X99第四组1、直接写出得数10.2=32.25=1.57+3.43=286+199=18.549.9=36X99=2.4-2=480.6=2.列竖式计算（除不尽保留两位）3.能简便的要简便计算0.04X0.12=3.84X2.64.780.22X20-16=31.70.5X0.71.65=5.76X3.27.15X2.2107.5X(6.45

4、.9）2.7-4 + 6.3X0.2590.75-3.33.68X0.452.7-2.7-2.7=4.2X(6.18-3.03)+ 6.3第五组1、直接写出得数第六组1、直接写出得数第七组1、直接写出得数1.5X0.4=7*0.25=2.5X0.7X0.8= 82.5=16*1.6=5.6X1.01=0.360.64=64.32*16=2.列竖式计算（除不尽保留两位）3.能简便的要简便计算5.98*0.23=19.76*5.2=0.25X39+0.25=(8X5.27)X1.25=246.4*13=0.43X0.28=0.81+8.1X9.9=0.25X18.5X40=6.45X0.73= 3

5、.08X0.43=6.8X0.75*0.5=(21.88+29.8)*7.6第八组1、直接写出得数2.4X2.5=0.05X0.8=2.561.23X3=3.2*1.6=3.52.列竖式计算（除不尽保留两位）31.384X5.18.78X8310.22.6X619.728*3.23.89.84*0.1614.88*2.40.810.37=12X2.5=3.5X3=19.6*2=能简便的要简便计算X4.5-3.28=100190.36*18=X5.25+14.5=30.6-42.63*2.1=*0.25+5.96=4.03*13X2.7=0.96十3=0.24-0.2=4.8*6=0.96*0.03=2.4X0.2=4.8X0.6=9.6*0.3=3.24*0.3=2.列竖式计算 （除不尽保留两位）3.能7.15X22=90.75*3.3=3.68X4.2= 16.9*0.13=1.55*3.9= 3.7X0.016=1.53+23.4*7.2=1.2+3.2+0.8 =1.2X2.5X4 =1X0.66*6 =3.01+1.7+0.99 =(2.9510.581.53)*0.252745673= 0.3X0.3=7.212*0.3=2.87*0.7=132.列竖式计算（除不尽保留两位）3.08X0.43=1.5X26.7=56.55.22*29=18.72*3.6=0.8