四年级乘除混合运算.docx

1、四年级乘除混合运算185.441641.84721.7967.5105230.40.6121.24360.7362343.51235.21739.6246.210.032101.451.30.2791.23.80.7560.180.660.311.971.569.62.938.40.8150.0615.62.93.771.80.02965.220.39.990.024.670.952.441.6666.19.4320.0025.66.54.882.90.614.38.92.45.5559.770.021.3845.18.788312.6610.0590.24.2681.75.75.79.462

2、.8517.86.41.54.912.50.885.5555.22.223.337.6588536.020.356.7888.20.120.80.976.45.44.731.251.2324214.362.78.336.21.70.032.410.70.3961.2=0.7560.36=15.61.3=0.181.5=0.0251.4=13.0636=0.040.123.842.65.76317.152290.753.33.680.2516.90.131.553.93.70.01613.760.8=5.20.618.41.36.40.54.480.415.25535.44.20.0420.54

3、0.760.320.250.0462.523.41.08250.120.50.162.57.1416.129916.125.20.90.97.2899+7.284.3500.2642.640.52615.715.724(2.2750.625)0.283.94+34.30.21.2(9.62.4)4.88.91.14.72.75.43.93.69.85-5.468.053.4+7.66.584.50.92.80.5+1.58324.90.94.84.80.5(1.250.125)84.8100.156.59956.57.0910.80.87.094.85+0.351.48.717.4-8.77.

4、412.50.42.580.873.16+4.649.51010.68（5.2-3.5）1.2540.50.810.184.8（152.4）6.81+6.81990.25185404.40.83.40.8(9.37+9.37+9.37+9.37)252.376.3+2.373.72.51.250.323.810.12.5(3.80.04)7.691013.810.10.2539+0.250.12572460.33+540.33(85.27)1.256.81+6.81990.25185406.80.750.53.750.1252.751.53+23.47.29.59913.50.9812.58.

5、8 1.555=0.644=7.440.8=(4) 3.880.4=(5) 2.280.3=(6) 1.530.9=(7) 1230000.03=(8) 8.730.9=(9) 1.190.7=(10) 0.380.001=(11) 1.283.2=(12) 360.18=(13) 0.30.25=(14) 241.5=(15) 48.30.35=(16) 8.6424=(17) 10.80.027=(18) 0.6720.28=(19) 8.40.56=(20) 1.250.25(21) 5.637.8=（22）7861.1=（得数用循环小数表示）（23）15915=（24）1440.12=

6、（25）4.20.45=（得数用循环小数表示）（26）9.81.96=（27）19.752.5=（28）0.2211.3=（29）60.81.9=（30）53.20.56=(31) 34.30.23=(32)2.35.5=(33) 8.630.42=(34) 0.320.9=(35)3.047.5=(36) 240.37=(37) 2.0625(38) 6.3221(39) 6.7283.2=(40) 0.560.045(41) 1.5624=(42)24.3612=(43)3.6525=(44) 24.3612=(45) 0.03915(46) 68.1734=(47) 15.4575=(4

7、8) 5.980.23(49) 19.765.2(50) 1311(51)16245（52）16245=（53）3.99.9+0.39（54）8.935.78.933.38.93（55）68.04（0.213.6）（56）6.13.63.93.6（57）（0.4+1.25）0.8（58）1.251140.8（59）17.52.3-7.52.3（60）19.752.5-3.5516.2（48.6+5.4）0.50.36(6.1-4.6)0.82.38(59.50.25)37.6-1.50.248.1+4.5）7.5-1.512.5（0.320.4）0.561.250.81252.50.41.825241.5