10,7,5,5的24点答案：1:(10 × (7 + 5)) ÷ 52:10 × (7 + 5) ÷ 53:10 × ((7 + 5) ÷ 5)4:(10 × (5 + 7)) ÷ 55:10 × (5 + 7) ÷ 56:10 × ((5 + 7) ÷ 5)7:10 ÷ 5 ×(7 + 5)8:(10 ÷ 5) × (7 + 5)9:10 ÷ (5 ...
