- = | ×16= | × = | ÷ = |
1÷ = | × = | 0× ÷ = | × ÷ = |
解: - = ; | ×16=12; | × =1; | ÷ = ; |
1÷ =1 ; | × = ; | 0× ÷ =0; | × ÷ = . |
分析:横向数:(1)依据分数减法计算方法解答,
(2)(3)(4)(5)(6)(8)依据方式乘除法计算方法解答,
(7)根据0乘任何数都得0解答.
点评:(1)依据进行计算分数四则运算计算方法,(2)0的特性是本题考查知识点.
编辑:chaxungu时间:2026-04-26 08:57:24分类:小学数学题库
- = | ×16= | × = | ÷ = |
1÷ = | × = | 0× ÷ = | × ÷ = |
解: - = ; | ×16=12; | × =1; | ÷ = ; |
1÷ =1 ; | × = ; | 0× ÷ =0; | × ÷ = . |