Question

27*(1/3)^2+3*1/3=
75*(1/5)^2+5*1/5=

Answer 1

27*(1/3)^2+3*1/3=27*(1/9) + 1 = 3 + 1 = 4.

75*(1/5)^2+5*1/5=75 * 1/25  + 1 =3 + 1 = 4