50.18除38.6?
3个回答
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解:50.18除38.6等于( 10/13 ),【即约等于0.77】
∵已知需求出50.18除38.6等于多少
A除B = B ÷ A = B / A = C
∴50.18除38.6
= 38.6 ÷ 50.18
= (38×10+6)/10 ÷ (50×100+18)/100
= 386/10 ÷ 5018/100
= 193/5 ÷ 2509/50
= 193/5 × 50/2509
= 10/13
= 0.7692307692
≈ 0.77
答:50.18除38.6等于10/13,【即约等于0.77】
∵已知需求出50.18除38.6等于多少
A除B = B ÷ A = B / A = C
∴50.18除38.6
= 38.6 ÷ 50.18
= (38×10+6)/10 ÷ (50×100+18)/100
= 386/10 ÷ 5018/100
= 193/5 ÷ 2509/50
= 193/5 × 50/2509
= 10/13
= 0.7692307692
≈ 0.77
答:50.18除38.6等于10/13,【即约等于0.77】
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