Saved Bookmarks
| 1. |
15 × 12 + 40 ÷ 40 - 6 = 211). + and ×2). + and ÷3). - and +4). ÷ and × |
|
Answer» Given EQUATION: 15 × 12 + 40 ÷ 40 - 6 = 21 After INTERCHANGING ‘+ and × ’ we get: 15 + 12 × 40 ÷ 40 - 6 = 21 L.H.S of equation: 15 + 12 × 40 ÷ 40 - 6 → 15 + 12 × 1 - 6 → 15 + 12 - 6 → 15 + 6 → 21 = R.H.S Hence, answer is ‘+ and × ’. |
|