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