0.36x7.5+0.036x25用简便方法计算。
答案:6 悬赏:40 手机版
解决时间 2021-03-23 16:49
- 提问者网友：战魂
- 2021-03-23 03:32
0.36x7.5+0.036x25用简便方法计算。
最佳答案
- 五星知识达人网友：忘川信使
- 2021-03-23 04:30
0.36x7.5+0.036x25=0.36x7.5+0.036x10x0.1x25=0.36x7.5+0.36x2.5=0.36x(7.5+2.5)=0.36x10=3.6
全部回答
- 1楼网友：老鼠爱大米
- 2021-03-23 07:44
0.36×7.5+0.36×2.5
0.36×（7.5+2.5）
0.36×10
3.6
0.36×（7.5+2.5）
0.36×10
3.6
- 2楼网友：躲不过心动
- 2021-03-23 07:36
0.36x7.5+0.036x25
=0.36×7.5+0.36×2.5
=0.36×（7.5+2.5）
=0.36×10
=3.6
=0.36×7.5+0.36×2.5
=0.36×（7.5+2.5）
=0.36×10
=3.6
- 3楼网友：一秋
- 2021-03-23 06:42
0.36x7.5+0.036x25
=0.36x7.5+0.36x2.5
=0.36×(7.5+2.5)
=0.36×10
=3.6
=0.36x7.5+0.36x2.5
=0.36×(7.5+2.5)
=0.36×10
=3.6
- 4楼网友：过活
- 2021-03-23 06:26
0.36x7.5+0.036x25
=0.36x7.5+0.36x2.5
=0.36x(7.5+2.5)
=0.36x10
=3.6追问那3.22×12件22x0.12的简便算法是什么？告诉我采纳你的回答。
=0.36x7.5+0.36x2.5
=0.36x(7.5+2.5)
=0.36x10
=3.6追问那3.22×12件22x0.12的简便算法是什么？告诉我采纳你的回答。
- 5楼网友：北城痞子
- 2021-03-23 05:19
0.36x7.5+0.036x25
=0.36x7.5+0.36x2.5
=0.36x（7.5+2.5）
=0.36x10
=3.6
=0.36x7.5+0.36x2.5
=0.36x（7.5+2.5）
=0.36x10
=3.6
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