7,8,10,10的24点答案：1:(7 × (10 - 8)) + 102:7 × (10 - 8) + 103:10 - (7 × (8 - 10))4:10 - 7 ×(8 - 10)5:10 + (7 × (10 - 8))6:10 + 7 ×(10 - 8)7:(10 - 8) × 7 + 108:((10 - 8) × 7) + 109:10 - (8 - 1...