1.2÷(2/3)=(5/x)
2个回答
展开全部
解：解方程, 此方程的解为x = 25/9
1.2 ÷ (2/3) = (5/x)
（1×10+2）/10 ÷ 2/3 = 5 ÷ x
12/10 ÷ 2/3 = 5 ÷ x
6/5 ÷ 2/3 = 5 ÷ x
6/5 × 3/2 = 5 ÷ x
9/5 = 5 ÷ x
x = 5 ÷ 9/5
x = 5 × 5/9
∴x = 25/9
答：此方程的解为x = 25/9
1.2 ÷ (2/3) = (5/x)
（1×10+2）/10 ÷ 2/3 = 5 ÷ x
12/10 ÷ 2/3 = 5 ÷ x
6/5 ÷ 2/3 = 5 ÷ x
6/5 × 3/2 = 5 ÷ x
9/5 = 5 ÷ x
x = 5 ÷ 9/5
x = 5 × 5/9
∴x = 25/9
答：此方程的解为x = 25/9
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
