(4又3⼀5)+(5又3⼀4)+(-1又3⼀5)+(-4又3⼀4)计算

2024-12-02 05:20:12
推荐回答(1个)
回答1:

(4又3/5)+(5又3/4)+(-1又3/5)+(-4又3/4)
=(4又3/5-1又3/5)+(5又3/4-4又3/4)
=3+1
=4