| Question | Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 512 * 32 * 9 * 100 * 6 * 25 * 2 | |
| Type | multiple_choice | |
| Option | ÷, ×, +, =, −, × | incorrect |
| Option | ÷, ×, +, −, =, × | incorrect |
| Option | ÷, ×, −, +, =, × | correct |
| Option | +, ×, ÷, =, −, × | incorrect |
| Solution | 512 * 32 * 9 * 100 * 6 * 25 * 2 Take option C, 512 ÷ 32 × 9 − 100 + 6 = 25 × 2 16 × 9 − 100 + 6 = 25 × 2 50 = 50 Hence, option C is correct. | |
