MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to correct the equation?16 - 2 ÷ 40 + 4 × 18 = 40 |
| A. | ÷ and - |
| B. | + and × |
| C. | + and ÷ |
| D. | - and + |
| Answer» B. + and × | |