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MathNet 2019-part-04 — 184 problems (EN–VI) Question 86

Math Olympiad Vault · MathNet 2019-part-04 — 184 problems (EN–VI)

Question 86

Which of the following numbers is the largest number you can get by separating the numbers $1$, $2$, $3$, $4$, and $5$ by using each of the operations $+$, $-$, $:$, and $\times$ exactly once, where you may use parentheses to indicate the order in which the operations should be executed? For example: $(5 - 3) \times (4 + 1) : 2 = 5$.

A) $21$
B) $\frac{53}{2}$
C) $33$
D) $\frac{69}{2}$
E) $35$