-1的四次方-(-0.5)*1/3*【2-(-3)的平方】
问题描述:
-1的四次方-(-0.5)*1/3*【2-(-3)的平方】
答
(-1)^4-(-0.5)*(1/3)*[2-(-3)^2]
= 1-(-1/2)*(1/3)*[2-9]
= 1-7/6
= -1/6