3,3,8,12怎样等于24

问题描述:

3,3,8,12怎样等于24

(3 + 3) × (12 - 8)=24
(8 ÷ 3) × (12 - 3)=24
(12 - 3 × 3) × 8=24
12 × (8 - (3 + 3))=24