53.8÷5.04用脱式怎么计算?

2025-04-04 12:26:26
推荐回答(2个)
回答1:

解:53.8÷5.04等于( 1345/126 ),【即约等于10.67】
∵已知需求出53.8÷5.04等于多少
X ÷ Y = X / Y = Z
∴53.8 ÷ 5.04
= (53×10+8)/10 ÷ (5×100+4)/100
= 538/10 ÷ 504/100
= 269/5 ÷ 126/25
= 269/5 × 25/126
= 1345/126
= 10.67460317
≈ 10.67
答:53.8÷5.04等于1345/126,【即约等于10.67】

回答2: