MCQOPTIONS
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| 1. |
By interchanging which two signs the equation will be correct?6 ÷ 3 × 5 – 15 + 4 = 9 |
| A. | ÷ and × |
| B. | – and ÷ |
| C. | ÷ and + |
| D. | + and – |
| Answer» C. ÷ and + | |