`a) (2/3)³ = 2/3 . 2/3 . 2/3 = 8/27`
`b)(-2/3)³= (-2/3) . (-2/3) . (-2/3)=-8/27`
`c) (-1 3/4)²= (-7/4)²= (-7/4) . (-7/4)= 49/16`
`d) (-0,1)^4= (-1/10)^4= (-1/10) . (-1/10) . (-1/10) . (-1/10)=1/1000`= 0,001
`e)(-1/4)^0= 1` ( Vì số nào mũ 0 cũng bằng 1)
`f)(0,5)³=(0,5) . (0,5) . (0,5)=0,125`
`g) (-1 1/3)^4= (-4/3)^4 = (-4/3) . (-4/3) . (-4/3) . (-4/3)=256/81`
`h) (-2 1/3)^2= ( -7/3)^2= (-7/3) . (-7/3)=49/9`