Question

5/6 1/4-11/12等于多少,求过程?

Answer 1

5/6×1/4-11/12
=5/24-22/24
=-17/24

Answer 2

5/6+1/4-11/12
=10/12+3/12-11/12
=13/12-11/12
=2/12
=1/6