如何对4.7x0.35十0.47x4.2十0.047进行巧算
答案:2 悬赏:10 手机版
解决时间 2021-03-01 09:45
- 提问者网友:回忆在搜索
- 2021-02-28 18:30
如何对4.7x0.35十0.47x4.2十0.047进行巧算
最佳答案
- 五星知识达人网友:像个废品
- 2021-02-28 18:39
4.7x0.35十0.47x4.2十0.047
=0.47×3.5+0.47×4.2+0.47×0.1
=0.47×(3.5+4.2+0.1)
=0.47×7.8
=3.666
望给个采纳
=0.47×3.5+0.47×4.2+0.47×0.1
=0.47×(3.5+4.2+0.1)
=0.47×7.8
=3.666
望给个采纳
全部回答
- 1楼网友:末日狂欢
- 2021-02-28 19:40
4.7x0.35十0.47x4.2十0.047
=4.7x0.35十4.7x0.42十4.7x0.01
=4.7x(0.35+0.42+0.01)
=4.7x0.78
=3.666
=4.7x0.35十4.7x0.42十4.7x0.01
=4.7x(0.35+0.42+0.01)
=4.7x0.78
=3.666
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