2⼀3:x等于4⼀5:60怎么做?

2024-12-30 15:42:47
推荐回答(1个)
回答1:

解:解方程,此方程的解为x = 50
∵X : Y = X ÷ Y = Z
∴2/3 : x = 4/5 : 60
2/3 ÷ x = 4/5 ÷ 60
2/3 ÷ x = 4/5 × 1/60
2/3 ÷ x = 1/75
x = 2/3 ÷ 1/75
x = 2/3 × 75
∴x = 50
答:此方程的解为x = 50