| 直接写出得数. 24× = | 1÷ = |
×12= | ×18÷3= |
÷ = | ( - )× = |
× ÷ × = |
解:24× =4 | 1÷ =![]() |
×12=10 | ×18÷3=![]() |
÷ =![]() | ( - )× =![]() |
× ÷ × =![]() |
分析:①③约分计算;②⑤把除法改为乘法,再计算;④⑦从左往右依次运算;⑥先算括号内的,再算括号外的.
点评:此题属于分数的简单计算,根据各个题目的特点,灵活解答.
编辑:chaxungu时间:2026-04-27 10:16:35分类:小学数学题库
| 直接写出得数. 24× = | 1÷ = |
×12= | ×18÷3= |
÷ = | ( - )× = |
× ÷ × = |
解:24× =4 | 1÷ =![]() |
×12=10 | ×18÷3=![]() |
÷ =![]() | ( - )× =![]() |
× ÷ × =![]() |