Question

(1cube+2cube+5cube)1/2

Answer 1

(1³ + 2³ + 5³) × 1/2

(1 + 8 + 125) × 1/2

( 134) × 1/2

134/2

67


I hope this will help you

(-:

Answer 2

$60.66$
$1 \times 1 \times 1 + 2 \times 2 \times 2 \times + 5 \times 5 \times 5 \times 1 \div 2$