(-3)^2÷2又1/4x(-2/3)^2+4-2^2x(-1/3)计算

问题描述:

(-3)^2÷2又1/4x(-2/3)^2+4-2^2x(-1/3)计算

(-3)^2÷2又1/4x(-2/3)^2+4-2^2x(-1/3)
=9÷9/4*4/9+4-4*(-1/3)
=9*4/9*4/9+4+4/3
=16/9+36/9+12/9
=64/9