(5⼀6-0.75)÷(2⼀3-0.4)简便运算怎么做?

2024-12-03 16:14:45
推荐回答(2个)
回答(1):

分数计算
(5/6-0.75)÷(2/3-0.4)
=(5/6-3/4)÷(2/3-2/5)
=(10/12-9/12)÷(10/15-6/15)
=1/12÷4/15
=5/16

回答(2):

(5/6-0.75)÷(2/3-0.4)
=(5/6-3/4)÷(2/3-2/5)
=(10/12-9/12)÷(10/15-6/15)
=1/12÷4/15
=5/16
希望采纳,谢谢