

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 ÷ | |