2800除35除2有简便吗?怎么作

2025-04-13 05:14:25
推荐回答(4个)
回答1:

2800除35除2
=2800÷(35x2)
=2800÷70
=40

回答2:

2800÷35÷2
=2800÷(35×2)
=2800÷70
=40

回答3:

1/35÷29+3/35÷1/29=1/35x1/29+87/35=1/35(1/29+87)

回答4:

2800除35除2
=2800÷35÷2
=2800÷(35x2)
=2800÷70
=40