1.

After interchanging + and -, 8 and 7, which one of the following becomes correct ?

A. 7 x 8 + 6 - 9 = 25
B. 8 - 7 + 3 x 5 = 35
C. 6 + 8 x 2 - 7 = 0
D. 8 x 2 + 7 - 6 = 9
Answer» D. 8 x 2 + 7 - 6 = 9


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