直接写得数: ×0= | 14× = | ÷ = | 1÷ = |
= | = | = | 25×(5+ )= |
解: ×0=0, | 14× =2, | ÷ = , | 1÷ = , |
=0, | = , | = , | 25×(5+ )=130. |
,
,0,
,
,130.分析:
×0根据0乘任何数都得0来计算;25×(5+
)运用乘法分配律简算;其它题目根据运算法则直接求解.点评:本题考查了基本的计算,计算时要细心,注意结果要化成最简分数.
编辑:chaxungu时间:2026-04-27 11:38:43分类:小学数学题库
直接写得数: ×0= | 14× = | ÷ = | 1÷ = |
= | = | = | 25×(5+ )= |
解: ×0=0, | 14× =2, | ÷ = , | 1÷ = , |
=0, | = , | = , | 25×(5+ )=130. |
,
,0,
,
,130.
×0根据0乘任何数都得0来计算;25×(5+
)运用乘法分配律简算;其它题目根据运算法则直接求解.