28.67*67+3.2*286.7+573.4*0.05的简便运算怎么做
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解决时间 2021-03-28 17:03
- 提问者网友:溺爱和你
- 2021-03-28 00:48
28.67*67+3.2*286.7+573.4*0.05的简便运算怎么做
最佳答案
- 五星知识达人网友:冷風如刀
- 2021-03-28 01:32
28.67*67+3.2*286.7+573.4*0.05
=28.67*67+32*28.67+57.34*0.5
=28.67*67+32*28.67+28.67*2*0.5
=28.67*(67+32+1)
=28.67*100
=2867
=28.67*67+32*28.67+57.34*0.5
=28.67*67+32*28.67+28.67*2*0.5
=28.67*(67+32+1)
=28.67*100
=2867
全部回答
- 1楼网友:荒野風
- 2021-03-28 02:53
28.67*67+3.2*286.7+573.4*0.05
=28.67*67+32*28.67+(573.4*0.05)
=28.67*67+32*28.67+28.67
=28.67*(67+32+1)
=28.67*100
=2867
求采纳
=28.67*67+32*28.67+(573.4*0.05)
=28.67*67+32*28.67+28.67
=28.67*(67+32+1)
=28.67*100
=2867
求采纳
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