÷ = | 0÷ = | ÷ = | 4× = | ÷ ×0= |
÷1= | ÷3= | ÷ = | ÷ = | ×100÷100= |
解:
÷ = , | 0÷ =0, | ÷ = , | 4× = , | ÷ ×0=0, |
÷1= , | ÷3= , | ÷ = , | ÷ = , | ×100÷100= . |
分析:分数乘法:分子相乘的积做分子,分母相乘的积做分母.
点评:本题考查了简单的分数乘除法的计算,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 09:25:12分类:小学数学题库
÷ = | 0÷ = | ÷ = | 4× = | ÷ ×0= |
÷1= | ÷3= | ÷ = | ÷ = | ×100÷100= |
解:
÷ = , | 0÷ =0, | ÷ = , | 4× = , | ÷ ×0=0, |
÷1= , | ÷3= , | ÷ = , | ÷ = , | ×100÷100= . |