小数简便计算练习题

1、32 + 4.9 - 0.9146.56.9 + 4.8 + 3.10.4566.28-1.57)15.89+ (6.75 - 5.89)4.02 + 5.4 + 0.985.173.68 + 7.56 - 2.687.853.82 + 2.9 + 0.18 + 9.1 9.64.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.242.35+1.713+0.287+7.65 1.57+0.245+7.430.134+2.66+0.8661.27+3.9+0.73+16.1 7.53.07 - 0.38 - 1.62 1.29+ 3.7 + 2.71 +

2、6.3 8- 2.45 - 1.553.25 + 1.79 - 0.59 + 1.75 23.4 0.8 - 13.4 7.2 3.2+ 0.36 + 4.8 + 1.641.23 + 3.4 - 0.23 + 6.6 12.73.7 + 0.84)36.54 - 1.76 - 4.54五年级数学简便计算练习卷面各题怎样算简便就怎样算。1）小数加减法计算66.86 - 8.66 - 1.3436.8-3.9 - 6.1 32+ 4.9 - 0.925.48 - (9.4 - 0.52)3.9-4.1 + 6.1 - 5.915.02-6.8-1.025.27 + 2.86 - 0.66 + 1

3、.63 13.35-4.68 + 2.6573.8-1.64 - 13.8 -5.3647.8 - 7.45+8.80.398+0.36+3.64 15.75+3.59-0.59+14.25-(23 + 46.5)9.43-+ 6.22 + 3.78-1.8 - 3.213.75-(3.75 + 6.48)+ 2.34 - 0.85+ 4.66 35.6-1.8 - 15.6 -7.2+ 4.8 - 3.67.14-0.53 - 2.476.02+3.6+1.98+ 4.9 - 6.514 7.32 2.68 2.64(2)小数乘法计算+ 8.67 + 7.36 + 11.330.25X16.

4、2X4(1.250.125)X83.6X102320-1.253.72X3.5+6.28X3.5 14.8X7.8+78X0.520.8X100.15.6X13.1 15.6 15.6X2.1 4.2-3.57.09X10.80.8X7.0918.76X9.9+18.763.52-2.5-0.456.5X9.9+56.5515.6X13.1 15.6 15.6X2.14.8X7.8+78X0.524.2-3.54.8X100.156.5X9.9 + 56.57.09X10.8 0.8X7.0918.76X9.9+18.763.52-2.5-0.4320-1.25-89.6 0.8 0.44.2

5、X99 + 4.215.2-0.25-40.89X100.117.8-(1.78X4)0.49-1.41.25X2.5X323.65X10.13.83X4.56 + 3.83X5.449.7X99 + 9.73.14X0.68 + 31.4X0.03227.5X3.7 7.5X3.78.54-2.5-0.40.65X1013.2X0.25X12.5(45.9 32.7)-8-0.1255.6-1.25-0.8-2.5-0.44.36X12.5X87.2X0.2 + 2.4X1.48.91.017.74X(2.81.3)1.5X2.263.9X2.7 + 3.9X7.3181.8-0.125-0

6、.812.79.9 + 1.2721X(9.3 3.7 ) 5.65.4X11-5.44.5-1.84.20.86X15.7 0.86X14.72.4X1022.31X1.2X0.57.6X0.8 + 0.2X7.60.85X1990.25X8.5X44.6-3.51.28X8.6 + 0.72X8.612.5X0.96X0.810.4 9.6X0.35 0.25X360.25X0.73X40.32X40346X57 + 23X860.79X19913.7X0.25 3.7-42.22X9.9+6.66X6.72.3X16+2.3X23+2.310.7X16.1-15.1X10.7 3.65X4.7 36.5X0.377.7+1.54) -0.72.5X2.42.7-4515-(0.15X0.4)0.35X1.25X2X0.832.4X0.9+0.1X32.415-0.252.5 - 0.25)X0.49.16X1.5 - 0.5X9.16