小学五年级数学简便计算

1、下面各题怎样算简便就怎样算。6.94.83.10.4566.223.7815.89(6.755.89)4.025.40.985.171.83.213.75(3.756.48)3.687.562.687.852.340.854.6635.61.815.67.23.822.90.189.19.64.83.67.140.532.47五年级数学简便计算练习卷一5.272.860.661.6313.354.682.6573.81.6413.85.3647.87.45+8.80.59+14.250.398+0.36+3.6415.75+3.5966.868.661.340.25 X16.2 X4(1.25

2、 0.125) X83.6 X1023.72X 3.5+6.28 X3.536.8-3.9 -6.115.6 X 13.1 -15.6-15.6 X2.14.8 X 100.156.525.48-(9.4 -0.52)4.23.5320+ 1.25 +84.8X7.8+78X0.5232+4.9-0.9X9.9+56.57.09X10.80.8X7.09五年级数学简便计算练习卷二+2.5-0.43.94.1+6.15.918.76X9.9+18.763.525.6+3.59.6+0.8-0.44.2X99+4.217.8+(1.78X4)0.49+1.41.25X2.5X323.6515.2+

3、0.25+40.89X100.1146.5(23+46.5)X10.127.5 X 3.7 -7.5 X 3.78.54+ 2.5+0.40.65101 3.20.25 12.53.83X4.56+3.83X5.444.36X12.5X89.7X99+9.7(45.9 32.7)+8 + 0.125 3.14 X 0.68 + 31.4 X 0.032 5.6+1.25 + 0.8 +2.5 +0.47.2X0.2+2.4X1.48.9X1.017.74X(2.81.3)+1.5X2.263.9X2.7+3.9X7.3181.8+0.125+0.812.7X9.9+1.2721X(9.33.7

4、)-5.615.02-6.8-1.025.4X11-5.42.3X16+2.3X23+2.39.43-(6.28-1.57)3.65X4.7-36.5X0.37五年级数学简便计算练习卷三3.07 0.38 -1.621.29+ 3.7 + 2.71 +6.38 2.45 1.5546X57+23X8613.7X0.253.7+42.22X9.9+6.66X6.7101X0.87-0.91X8710.7X16.1-15.1X10.70.791994.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.24

5、5+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.53.251.790.591.7523.40.813.47.20.324033.20.364.81.641.2312.7(3.70.84)36.543.40.236.60.25X361.764.540.25X0.73X4五年级数学简便计算练习卷四7.6X0.8+0.2X7.60.85X1990.258.541.28X8.6+0.72X8.612.5X0.96X0.810.4-9.6X0.350.8义(4.3X1.25)3.12+3.12X9928.6X101-28.60.86X15.7-0.86X14.72.41022.311.20.514- 7.32 -2.682.64+ 8.67 +7.36 + 11.3370+ 28(2.50.25) X0.49.16X 1.5 -0.5 X9.163.6-3.6 X0.54.5+1.84.23.5930+0.6+54.9+1.43.9一(1.3X5)0.