3.67×6.9+6.33×6.3简便运算
答案:2 悬赏:70 手机版
解决时间 2021-02-23 17:37
- 提问者网友：风月客
- 2021-02-23 13:05
3.67×6.9+6.33×6.3简便运算
最佳答案
- 五星知识达人网友：逃夭
- 2021-02-23 13:58
3.67×6.9+6.33×6.3
=3.67x6.9+6.33x(6.9-0.6)
=3.67x6.9+6.33x6.9-6.33x0.6
=(3.67+6.33)x6.9-3.798
=10x6.9-3.798
=69-3.798
=65.202
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=3.67x6.9+6.33x(6.9-0.6)
=3.67x6.9+6.33x6.9-6.33x0.6
=(3.67+6.33)x6.9-3.798
=10x6.9-3.798
=69-3.798
=65.202
行家正解，不明白可以追问！祝您学习进步
满意请点击下面的【选为满意回答】按钮，O(∩_∩)O谢谢
全部回答
- 1楼网友：走死在岁月里
- 2021-02-23 15:26
3.67×6.9+6.33×6.3
=3.67x6.9+6.33x（6.9-0.6）
=3.67x6.9+6.33x6.9-6.33x0.6
=（3.67+6.33）x6.9-3.798
=10x6.9-3.798
=69-3.798
=65.202
谢谢，请采纳追问采纳什么呢我感谢你
=3.67x6.9+6.33x（6.9-0.6）
=3.67x6.9+6.33x6.9-6.33x0.6
=（3.67+6.33）x6.9-3.798
=10x6.9-3.798
=69-3.798
=65.202
谢谢，请采纳追问采纳什么呢我感谢你
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