10,7,5,5的24点答案：1:(10 × (7 + 5)) ÷ 5 2:10 × (7 + 5) ÷ 5 3:10 × ((7 + 5) ÷ 5) 4:(10 × (5 + 7)) ÷ 5 5:10 × (5 + 7) ÷ 5 6:10 × ((5 + 7) ÷ 5) 7:10 ÷ 5 ×(7 + 5) 8:(10 ÷ 5) × (7 + 5) 9:1...