五分之3×括号20-6分之5等于多少?

2025-03-02 03:19:50
推荐回答(3个)
回答1:

3/5×(20-5/6)
=3/5×20-3/5×5/6
=12-1/2
=11又1/2
=11.5

回答2:

命题
=3/5*(20-5/6)
=3/5*(116/6)
=58/5
=11.6

回答3:

原式=5/3*20-5/3*6/5
=12-2/1
=11.5