小学四年级小数乘除法计算题300道

1、185.44 -1641.84-721.7-967.5 -105230.4-0.6121.24 -360.736-2343.5X1235.21-739.6X246.21 -0.03210-1.451.3-0.2791.2 X3.80.756-0.180.66 -0.311.97 X1.569.6-2.938.4-0.815-0.0615.6 X2.93.77 X1.80.02X965.22X0.39.99 X0.024.67 -0.95X2.441.666 -6.19.432 X0.0025.6X6.54.88 -2.90.61 X4.38.9-2.45.5X559.77X0.021.384-

2、5.18.78 X8312.6X610.059 X0.24.268X1.75.7 X5.79.46X2.8517.8X6.41.5-4.912.5X0.885.555X5.22.22X3.337.658X8536.02 -0.356.78 X8（循环小数的用简便方法，除不尽保留 2 位小数）：8.2-0.120.8-0.976.4-5.44.7 -31.25 -1.232-4214.36 -2.78.33 -6.21.7-0.032.41 -0.70.396-1.2=0.756-0.36=15.6X1.3=0.18X1.5=0.025 X1.4=13.06X36=0.04X0.121 3.84

3、 X 2.6 5.76 X =17.15X2290.75 -3.33.68 X0.2516.9 -0.131.55 -3.93.7-0.01613.76-0.8=5.2X0.618.4-1.36.4X0.54.48X0.415.25X535.4X4.20.042 X0.540.76-0.320.25 X0.0462.52 X3.41.08 -250.12X0.5X0.16_4.8 >0.25 =商用循环小数）（用除法验算）0.125 X 1.4 ¥保留两位小数） （保留三位小数）10.1-3.3=用乘法验算）2.5 -0.7=10.75-12.5=3 能简算的要简算2.5>

4、;7.1>47.28 >99+7.2816.12 >9916.124.3>50>0.23.25>9.04=>0.90.95.2642.64>0.526>15.715.7 >241.2 >(9.6 -2.4) -4.8(2.275 0.625) >0.288.9>1.1 >4.72.73.94+34.3 >0.2>5.4>3.93.6 >9.85-5.468.05 >3.4+7.6324.90.94.8 >100.16.58>4.5>0.94.84.8>0.5

5、56.5>9956.52.8>0.5+1.58(1.250.125) >87.09>10.80.8>7.094.85 + 0.351-.40.87 >3.16+4.648.7 X17.4 - 8.77.X49.5X10112.5>0.4>2.5>80.68 -(5.2 -3.5)>1.2540.5 -0.81>0.186.81+6.81 >994.8 X 15 -2.4)0.25X185X404.4X0.83.4X0.8(9.37+9 37+92.5>1.25>0.323.8 >10.137+937)X2

6、53.8X10.12.5X(3.8 X0.04)0.125X722.37 >6.3+2.37 >3.77.69 >1010.25>39+0.2546>0.33+54>0.33(8>5.27) 1>.256.8>0.75-0.59.5>996.81+6.81 >990.25 >185>403.75 -.125 -2.7513.5>0.981.53+23.4 -7.2 12.5>8.8可编辑范本0.72 X 0.27=0.78X 0.32=065X 0.04=0.23 X 0.16= 0.29 X0.15=0

7、.16 X 0.19=4 X1.2=7 X 4.6= 6 X 0.37=0.28 X0.27=0.75X 0.42=2.3X 1.9=8X 0.64=2.7X 0.8=10X 4.2=7.1X 3.9= 4.3 X 1.4=2.6 X 1.6=0.8X 0.3=0.65X 0.4= 0.91X 0.6=1.8X 1.6=4.8 X 0.5=3.2X 0.4=9.8 X 4.8=12X 8.3=15.2X 6.5=20.1X 11.1= 13.34 X10.32=6.52X0.48=6.3X 5.1=8.7X 3.6= 14.3 X 4.3=1.5 X 0.54=10X 4.2=2.47X 3.

8、24=2.98 X0.56=5.64X 1.78=8.02X 0.98=7.1X 3.9= 2.8 X11.39=12.53 X4.67=7.2X 6.45=1.65X3.35= 7.96 X 1.45=60 X 1.27=6.07X 4.89=5X 0.41 =0.9 X 0.5=2X 0.7=1.2X 4.3=5.4 X 2.7=6X 2.9=3.7X 1.7=4.2X 0.8=7.5 X2.4 X 1.3=4.53.8 X 0.12=0.57X 0.6=6.4X 0.5=6.7X 5.8= 9.8X 3.8=7.8 X 6.4=4.6X 2.7=4.5X 2.7=5X 1.6=3X 0.

9、6=3X 1.2=6.7X 7.6=5.4X7.8=2.6X 3.6=3.5X 1.7=8.3X 2.6= 1.4X 0.7=4.5 X 2.8=7.4X 2.6=6.2X 1.4=5.4 X 2.6=2.3X 1.4=3.7X 1.8=5.2X 1.6=3.6X 0.8=0.66 X1.4=6.5X 5.8=0.72X 0.49= 0.42 X 0.28=0.24X 0.19=X 2.3=2.8X7.2=0.65X 0.19=3.09X 1.2=3.25X5.64=0.25X 0.47=0.82X 0.18=7.8X 2.4= 0.45X0.18= 0.4X 0.16=8.2X 1.8= 0

10、.73X 0.27=8 X 3.2=9.8 X 4.8=3X 2.4=2.8X 0.9=1.29X0.18=5.1X 0.8=10X 0.3=8.9 X 4.9=6.8X 0.7=8X 0.72=6.6X 3.4= 6.4X 1.3=1.2X0.8=7.3X 6.2=8.7X 3.6= 12.3 X 0.7=0.8X 9.2=4.7X1.9=5.1X 3.9= 1.4X 0.6=3.8X 6.4=0.6XX 3.4=0.42X 0.66= 0.32X 0.68=0.48= 6.8X 3.2=7.12.5=2.2X 4.3=9.5X 7.1=3.5X 1.6=5.2 X 2.8=7.8 X1.6

11、=9.6X 4.1=10X 4.2= 5.1 X 2.5=4.1 X 3.4=1.2X 3.8=9.6X 4.1=7.81.6=3.51.6= 4.4X 1.4=2.9X 2.1=3.5X1.2=4.8X 3.4=6.9X 2.5=2.5X 7.8= 8 X 5.4=6.9 X 2.5=X 3.5=6.8X 2.2=4.7X 5.4=4.1X 8.8=2.2X5.5=9.6X2.1=1.7X3.8=7.4X 3.6=0.8X 0.23=1.6X 2.4= 4.7X 3.5=1.2X3.6=1.5X 3.8=2.8X 1.2=7.3X 2.7=7.32.7= 6.2X 3.7=4.2X 3.9=

12、0.54 X0.65=7.5X 5.2=0.7X 0.5=0.32 X 0.47= 8.3X 6.3=7.2 X0.42=0.48 X 0.52=0.8 X 0.25=43.5 X 0.65=0.320.16=0.35X 0.55=0.87X 0.8=0.24 X0.08=0.92 X 0.37=1.4X 0.6=3.6X 4.2=0.727.45= 4.9X 0.1= 4.5 X3.2=1.8X 0.9=6.5X 0.5=10.5 X6.5二7.5 X 0.5=0.78 X 0.28=12.8X 2.8=9.6 X 2.3=3.8 X0.12=0.8X0.08=10X7.4=7.5X 3.2= 0.42X 0.58=0.8X0.15=2.5X 0.4=8.2X 2.6=1.4X0.7=2.5 X 4.6=0.5X 9.8=6.7X 2.6=7.2 X5.9=8.7X 3.6=5.69X 2.48=2.9X 4.1= 9.1X 6.7=2.03X1.2=8.6 X 4.9=1.3X 2.03=9.46 X7.21=1.56 X 2.24=3.5X 1.25=0.75X 0.4=20X 0.78=4.8 X 4.2=5.7X 3=4.9X1.7=1.34X 0.8=2X 0.75=8.7X 0.03=0.2X 0.09=8.5X2.5=3.4X 1.4=0