直接写出得数. ×8= | ÷2= | ÷ = | × = |
- = | 6.8÷10%= | × = | 1÷ = |
÷60%= | ×15= | 4.5+ = | × = |
×8=6, | ÷2= , | ÷ = , | × = , |
- = , | 6.8÷10%=68, | × = , | 1÷ = , |
÷60%= , | ×15= , | 4.5+ =5, | × = . |
分析:分数乘法按照:分子相乘的积作为分子,分母相乘的积作为分母求解;分数除法根据除以一个数等于乘这个数的倒数求解.
点评:本题主要考查了分数的乘除法,按照运算法则求解,注意把结果化成最简分数.
编辑:chaxungu时间:2026-04-27 08:54:14分类:小学数学题库
直接写出得数. ×8= | ÷2= | ÷ = | × = |
- = | 6.8÷10%= | × = | 1÷ = |
÷60%= | ×15= | 4.5+ = | × = |
×8=6, | ÷2= , | ÷ = , | × = , |
- = , | 6.8÷10%=68, | × = , | 1÷ = , |
÷60%= , | ×15= , | 4.5+ =5, | × = . |
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