Question

(24+24:4)×5×2:o=300:100

Answer 1

$(24 + 24 \div 4) \times 5 \times 2 \div o = 300 \div 100$

$(24 + 6) \times 5 \times 2 \div o = 3$

$30 \times 5 \times 2 \div o = 3$

$300 \div o = 3$

$o = 300 \div 3$

$o = 100$