Difference between revisions of "2021 April MIMC 10 Problems/Problem 1"

(Created page with "By order of operations, we get that the expression is equal to <math>8-(-81)-81+1=8+81-81+1=\fbox{\textbf{(B)} 9}</math>.")
 
m (Solution)
 
(5 intermediate revisions by 2 users not shown)
Line 1: Line 1:
By order of operations, we get that the expression is equal to <math>8-(-81)-81+1=8+81-81+1=\fbox{\textbf{(B)} 9}</math>.
+
What is the sum of <math>2^{3}-(-3^{4})-3^{4}+1</math>?
 +
 
 +
<math>\textbf{(A)} ~-155 \qquad\textbf{(B)} ~-153 \qquad\textbf{(C)} ~7 \qquad\textbf{(D)} ~9 \qquad\textbf{(E)} ~171</math>
 +
 
 +
==Solution==
 +
By order of operations, we get that the expression is equal to <math>8-(-81)-81+1=8+81-81+1=\fbox{\textbf{(D)} 9}</math>.

Latest revision as of 00:22, 24 September 2024

What is the sum of $2^{3}-(-3^{4})-3^{4}+1$?

$\textbf{(A)} ~-155 \qquad\textbf{(B)} ~-153 \qquad\textbf{(C)} ~7 \qquad\textbf{(D)} ~9 \qquad\textbf{(E)} ~171$

Solution

By order of operations, we get that the expression is equal to $8-(-81)-81+1=8+81-81+1=\fbox{\textbf{(D)} 9}$.