4.23x6.7+42.3+0.33
答案:1 悬赏:30 手机版
解决时间 2021-03-25 17:31
- 提问者网友:绫月
- 2021-03-25 08:29
4.23x6.7+42.3+0.33
最佳答案
- 五星知识达人网友:怙棘
- 2021-03-25 09:58
简便计算
4.23×6.7+42.3×0.33
=4.23×6.7+4.23×3.3
=4.23×(6.7+3.3)
=4.23×10
=42.3
4.23×6.7+42.3×0.33
=4.23×6.7+4.23×3.3
=4.23×(6.7+3.3)
=4.23×10
=42.3
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