explain 3*4^2
Let's calculate: 3×42
ⓘPowers are computed before multiplications, additions and subtractions: 42 = 16‖An integer power is a repeated product: 42 = 4×4
3×16
3×16 = (10 + 6)×3 = 10×3 + 6×3 = 30 + 18 = 48
48
Result:   48