1.

If + = x , - = , x = + , = - , then which is the correct equation out of the following ?

A. 18 6 + 4 - 2 3 = 22
B. 18 + 6 - 4 x 2 3 = 26
C. 18 x 6 - 4 + 7 x 8 = 47
D. 18 - 6 x 7 2 + 8 = 63
Answer» C. 18 x 6 - 4 + 7 x 8 = 47


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