MCQOPTIONS
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| 1. |
Find out the two signs to be interchanged to make the following equation correct.18 + 3 × 27 − 9 ÷ 3 = 78 |
| A. | + and × |
| B. | + and ÷ |
| C. | – and ÷ |
| D. | + and - |
| Answer» B. + and ÷ | |