初一数学计算(-2/3+0.25-1/6-1/2)

问题描述:

初一数学计算(-2/3+0.25-1/6-1/2)
-2/3+0.25-1/6-1/2
=
=

-2/3+0.25-1/6-1/2
=-8/12+3/12-2/12-6/12
=-13/12