2⼀9X12= 2⼀3除以3⼀2= 5⼀51X17= 3⼀4X5⼀6除以5⼀6X3⼀4= 解方程

2024-10-30 21:29:26
推荐回答(2个)
回答1:

回答2:

8/3

4/9
5/3
5/8/(5/8)=1
x=2/5/(2/9)=9/5
x=9/16/(3/8)=3
8/91+8/13/(6/91)=8/51+28/3=2572/297
4*(23/25+67/25)=4*90/25=72/5
5/(13/15*1/13)=5/(1/15)=75