π/6+π/4=5π/12是怎样算出来的,
问题描述：
π/6+π/4=5π/12是怎样算出来的,
答
π/6+π/4
=π(1/6+1/4)
=π*5/12
=5π/12
π/6+π/4=5π/12是怎样算出来的,
π/6+π/4
=π(1/6+1/4)
=π*5/12
=5π/12