

MCQOPTIONS
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1. |
Which signs should be interchanged if the equation below needs to be true?_x005F_x000D_ Â _x005F_x000D_ 1.5 + 8 x 9 - 16 / 2 = 4 |
A. | x and - |
B. | / and - |
C. | + and / |
D. | - and + |
Answer» C. + and / | |