直接写数对又快! = | = | = | = |
= | = | = | = |
= | = |
直接写数对又快! = ; | =1 ; | =9; | =4; |
=1 ; | =2; | = ; | =0.3; |
=1; | = . |
分析:根据分数四则混合运算的运算顺序和分数四则运算的计算法则,直接进行口算.
点评:相同主要考查分数四则混合运算的口算,直接根据分数四则混合运算的运算顺序和它们的计算法则进行口算.
编辑:chaxungu时间:2026-04-27 08:26:33分类:小学数学题库
直接写数对又快! = | = | = | = |
= | = | = | = |
= | = |
直接写数对又快! = ; | =1 ; | =9; | =4; |
=1 ; | =2; | = ; | =0.3; |
=1; | = . |