0.75x÷3⼀1=1

0.75x÷3/1=1
2025-12-17 16:05:44
推荐回答(1个)
回答1:

0.75x÷1/3=1
解:0.75x=1/3
3/4x=1/3
x=1/3÷3/4
x=4/9