2,2,5,10. 怎么算24点? 加减乘除随意用

1:(2 + 2 ÷ 5) × 10 2:(2 + (2 ÷ 5)) × 10 3:(2 × (2 + 5)) + 10 4:2 × (2 + 5) + 10 5:(2 + 5) × 2 + 10 6:((2 + 5) × 2) + 10 7:(2 - 5) × (2 - 10) 8:(2 × (5 + 2)) + 10 9:2 × (5 + 2) + 10 10:(2 ÷ 5 + 2) × 10 11:((2 ÷ 5) + 2) × 10 12:(2 - 10) × (2 - 5) 13:(5 + 2) × 2 + 10 14:((5 + 2) × 2) + 10 15:(5 - 2) × (10 - 2) 16:(5 × 10 - 2) ÷ 2 17:((5 × 10) - 2) ÷ 2 18:10 + (2 × (2 + 5)) 19:10 + 2 ×(2 + 5) 20:10 × (2 + 2 ÷ 5) 21:10 × (2 + (2 ÷ 5)) 22:10 + (2 + 5) × 2 23:10 + ((2 + 5) × 2) 24:10 + (2 × (5 + 2)) 25:10 + 2 ×(5 + 2) 26:(10 - 2) × (5 - 2) 27:10 × (2 ÷ 5 + 2) 28:10 × ((2 ÷ 5) + 2) 29:10 + (5 + 2) × 2 30:10 + ((5 + 2) × 2) 31:(10 × 5 - 2) ÷ 2 32:((10 × 5) - 2) ÷ 2