1.

If - stands for division, + for multiplication, for subtraction and for addition, then which one of the following equations is correct?

A. 19 5 + 4 2 x 4 = 13
B. 19 5 + 4 + 2 4 = 20
C. 19 + 5 4 x 2 4 = 1
D. 19 x 5 4 2 + 4 = 16
Answer» B. 19 5 + 4 + 2 4 = 20


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