7⼀8-11⼀16-2⼀3的差等于多少用简便?

2024-12-25 23:49:18
推荐回答(2个)
回答1:

解:7/8-(11/16-2/3)
=7/8-11/16+2/3
=14/16-11/16+2/3
=3/16+2/3
=9/48+32/48
=41/48

回答2:

7/8-11/16+2/3
=14/16 -11/16+2/3
=3/16+2/3
=9/48+32/48
=41/48