Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.4 + 2 ? 9 - 2 = 42

A. 4 + (2 ? 9 )- 2= 42
B. (4 + 2) ? (9 - 2) = 42
C. (4 + 2) ? 9 - 2 = 42
D. 4 + 2 ? (9 - 2) = 42


Answer: B

Mathematics

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