| 直接写出得数. 2÷ = | ÷ = | ÷ = |
10÷ = | ÷3= | ÷ = |
1÷ ÷ = | 9÷ × = | 5÷ × ÷5= |
2÷ = , | ÷ = , | ÷ = , |
10÷ =12, | ÷3= , | ÷ =5, |
1÷ ÷ = , | 9÷ × =9, | 5÷ × ÷5=1. |
分析:分数除法:除以一个不为零的数等于乘上这个数的倒数,由此进行计算即可.
点评:本题考查了简单的分数除法计算,计算时要细心,注意把结果化成最简分数.
编辑:chaxungu时间:2026-04-27 07:45:36分类:小学数学题库
| 直接写出得数. 2÷ = | ÷ = | ÷ = |
10÷ = | ÷3= | ÷ = |
1÷ ÷ = | 9÷ × = | 5÷ × ÷5= |
2÷ = , | ÷ = , | ÷ = , |
10÷ =12, | ÷3= , | ÷ =5, |
1÷ ÷ = , | 9÷ × =9, | 5÷ × ÷5=1. |