小数除法计算题500道口算300道竖式200道含答案 下载本文

内容发布更新时间 : 2024/11/17 20:35:58星期一 下面是文章的全部内容请认真阅读。

39.【解答】解:7.8÷75=0.104 2.55÷2.5=1.02 2.5×1.04=2.6

40.【解答】解:3.5×10.8=37.8 80.93÷26.7≈3.0 1.42÷1.1=1.2 41.【解答】解:

(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29 (5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68; 4.06÷0.58=7; 54.6÷0.91=60;

43.【解答】解:0.58×0.08≈0.05 0.54÷0.018=30 13.6÷3= 44.【解答】解: (1)95.2÷28=3.4 (2)46.8÷0.13=360 (3)5.63÷7.8≈0.72

45.【解答】解:0.73×2.15=1.5695 7.38÷1.6=4.6125

5.95÷27.6≈0.22

46.【解答】解:3.38÷18= 30.9×2.7=83.43 5.95÷27.6≈0.22

47.【解答】解:4.83÷23=0.21 3.09÷1.5=2.06

0.14÷0.08=(验算) 48.【解答】解:70÷5.6=12.5 227.8÷0.34=670 7.525÷0.38≈19.80.

49.【解答】解:8.65÷0.25=34.6 1.8÷12=0.15 7.2÷1.1≈6.55 50.

【解答】解:7.02×1.3=9.126 29.83÷9.5=3.14 0.54÷3.6=0.15