| 直接写出得数. 4÷ = | 7× = | ÷ = | ×6÷ = |
× = | ×16= | ÷2= | ( )×16=. |
4÷ =5, | 7× = , | ÷ = , | ×6÷ =6, |
× = , | ×16=12, | ÷2= , | ( )×16=6. |
,
,6,
,12,
,6.分析:
×6÷
先把除法变成乘法,再运用乘法交换律简算;(
)×16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,注意把运算的结果化成最简分数.
编辑:chaxungu时间:2026-04-27 10:18:33分类:小学数学题库
| 直接写出得数. 4÷ = | 7× = | ÷ = | ×6÷ = |
× = | ×16= | ÷2= | ( )×16=. |
4÷ =5, | 7× = , | ÷ = , | ×6÷ =6, |
× = , | ×16=12, | ÷2= , | ( )×16=6. |
,
,6,
,12,
,6.
×6÷
先把除法变成乘法,再运用乘法交换律简算;(
)×16运用乘法分配律简算;其它题目根据运算法则直接求解.