MCQOPTIONS
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| 1. |
Which of the following interchange of signs would make the equation correct?70 + 15 ÷ 80 × 3 - 100 = 370 |
| A. | × and ÷ |
| B. | + and - |
| C. | × and - |
| D. | + and ÷ |
| Answer» B. + and - | |