3.14x6.9375怎么计算
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解决时间 2021-02-16 19:45
- 提问者网友:佞臣
- 2021-02-15 18:48
3.14x6.9375怎么计算
最佳答案
- 五星知识达人网友:蕴藏春秋
- 2021-02-15 20:23
解:3.14x6.9375等于( 21.78375 )
∵A × B = A × B = A * B = C
∴3.14 × 6.9375
= (3×100 + 14)/100 × (6×10000 + 9375)/10000
= 314/100 × 69375/10000
= 157/50 × 111/16
= 17427/800
= 21.78375
答:3.14x6.9375等于21.78375
∵A × B = A × B = A * B = C
∴3.14 × 6.9375
= (3×100 + 14)/100 × (6×10000 + 9375)/10000
= 314/100 × 69375/10000
= 157/50 × 111/16
= 17427/800
= 21.78375
答:3.14x6.9375等于21.78375
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