Question

27 × (1 / 3)² + 3 × (1 / 3)

Answer 1

27× 1/9 + 3× 1/3 = 27×1/9 + 3×1/3= 3+1=4

Answer 2

27×(1/3)²+3×1/3=27×1/9+1=3+1=4