括号里1/79+2/53×79×53等于多少
答案:4 悬赏:50
解决时间 2021-01-16 13:42
- 提问者网友：辞取
- 2021-01-15 23:24
括号里1/79+2/53×79×53等于多少
最佳答案
- 二级知识专家网友：第幾種人
- 2021-01-16 00:06
1/79+2/53×79×53
=1/79+2/79
=3/79
=1/79+2/79
=3/79
全部回答
- 1楼网友：洎扰庸人
- 2021-01-16 03:04
x利用乘法分配律
(1/79+2/53)×79×53
=1/79x79x53+2/53x53x79
=1x53+2x79
=53+158
=211
(1/79+2/53)×79×53
=1/79x79x53+2/53x53x79
=1x53+2x79
=53+158
=211
- 2楼网友：怙棘
- 2021-01-16 01:25
- 3楼网友：一叶十三刺
- 2021-01-16 01:14
（1/79+2/53）×79×53
=1/79x79x53+2/53x53x79
=1x53+2x79
=53+158
=211
=1/79x79x53+2/53x53x79
=1x53+2x79
=53+158
=211
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