MCQOPTIONS
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| 1. |
The following equation is incorrect. Which two signs should be interchanged to rectify the equation?16 ÷ 6 + 35 x 9 - 15 = 31 |
| A. | + and x |
| B. | + and ÷ |
| C. | ÷ and - |
| D. | - and + |
| Answer» D. - and + | |