Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.2 + 4 ? 9 - 4 = 30
A. 2 + 4 ? (9 - 4) = 30
B. (2 + 4) ? 9 - 4 = 30
C. 2 + (4 ? 9 )- 4= 30
D. (2 + 4) ? (9 - 4) = 30
Answer: D
Mathematics
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