1、小数乘除计算练习 姓名： 成绩： 1 1、口算。口算。 3 33.63.63 3= = 2 24=4= 4 48080= = 0.0.12123=3= 0.250.255 5= = 8.48.4- -4 4= = 0.00.08 85 50=0= 10102525= = 4 4. .5 5+ +6.56.5= = 0 0. .999933=33= 9.89.87 7 = = 4.084.088 8= = 0.540.546 6= = 1.81.89=9= 1 1. .5 5 7 75=5= 14.2114.217 7= = 1.41.450= 50= 0.480.486 6= = 40400.
2、25= 3.50.25= 3.520=20= 2 2、用竖式计算下面各题。用竖式计算下面各题。 8 8. .4 46 6= = 2020. .8 88 8= = 1 14 4= = 37375050= = 3 37.7.8 82828= = 96961515= = 0.120.120.205= 0.205= 0.0.04043 3. .2 25 5= = 28.728.73 35=5= 5 5.46.464242= = 3.643.6414= 014= 0. .74740.0.2 25 5= = 0.1120.11216= 916= 9. .8 84.054.05= = 69.4669.4623= 23= 0.0.16161.1.2 25 5= =
