MCQOPTIONS
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| 1. |
Find out the two signs to be interchanged to make the following equation correct.15 + 15 × 15 − 15 ÷ 15 = 15 |
| A. | − and ÷ |
| B. | + and − |
| C. | × and ÷ |
| D. | + and × |
| Answer» B. + and − | |