| 2010-160= | 1÷ = | ×2.5= | ÷3= |
| 73.5-3.96= | ÷ = | + = | ÷0.75= |
| 2010-160=1850; | 1÷ = , | ×2.5=1, | ÷3= , |
| 73.5-3.96=69.54, | ÷ = , | + = , | ÷0.75=1. |
,1,
,69.54,
,
,1.分析:分数除法:除以一个数(0除外)等于乘这个数的倒数;整数和小数的加减法要注意相同数位对齐.
点评:本题主要考查了分数除法的计算,计算时要细心,把结果化成最简分数.
编辑:chaxungu时间:2026-04-27 10:43:39分类:小学数学题库
| 2010-160= | 1÷ = | ×2.5= | ÷3= |
| 73.5-3.96= | ÷ = | + = | ÷0.75= |
| 2010-160=1850; | 1÷ = , | ×2.5=1, | ÷3= , |
| 73.5-3.96=69.54, | ÷ = , | + = , | ÷0.75=1. |
,1,
,69.54,
,
,1.