| Question | Select the correct combination of mathematical signs that can sequentially replace the * signs to balance the following equation. 22 * 66 * 33 * 11 * 44 * 0 | |
| Type | multiple_choice | |
| Option | +, ÷, ×, -, = | correct |
| Option | ×, ÷, +, -, = | incorrect |
| Option | +, ÷, -, ×, = | incorrect |
| Option | ÷, +, ×, -, = | incorrect |
| Solution | Using the combination +, ÷, ×, -, = 22 + 66 ÷ 33 × 11 – 44 = 0 ⇒ 22 + 2 × 11 – 44 = 0 ⇒ 22 + 22 – 44 = 0 ⇒ 44 – 44 = 0 ⇒ 0 = 0 (LHS = RHS) | |
