1.

Given interchanges signs 'x' and '÷'; numbers '4' and '9'

A. 94 x 7 47 = 324
B. 94 x 7 97 = 329
C. 49 x 7 49 = 7
D. 47 x 9 94 = 18
Answer» C. 49 x 7 49 = 7


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