核心提示: (5 + 6) × 2 (3 + 2) ÷ 1 (4 - 10) × 2
(5 + 6) × 2 |
(3 + 2) ÷ 1 |
(4 - 10) × 2 |
(4 + 10) × 6 |
(40 + 8) ÷ 8 |
(7 + 7) × 2 |
(8 + 10) × 10 |
8 + 15 ÷ 3 |
7 + 10 ÷ 5 |