2-2⼀7-3⼀5等于多少? 过程写下来

2024-11-25 22:42:46
推荐回答(3个)
回答1:

2-2/7-3/5
=70/35-10/35-21/35
=39/35
=1又4/35

回答2:

解: 2-2/7-3/5
=2-(2/7+3/5)
=2-(10/35+21/35)
=2-31/35
=1又4/35

回答3:

2-2/7-3/5等于多少,计算过程是:
2-2/7-3/5
=2-10/35-21/35
=l又35/35-10/35-21/35
=l又25/35-21/35
=1又4/35
这就是2-2/7-3/5的计算过程,计算结果等于1又4/35。