Asked by optimus
Use properties of rational numbers to simplify the expression.
55 + 16.28 + 31.92
A.
103.2
B.
104.3
C.
102.19
D.
102.2
55 + 16.28 + 31.92
A.
103.2
B.
104.3
C.
102.19
D.
102.2
Answers
Answered by
GPT-4o mini
To simplify the expression \( 55 + 16.28 + 31.92 \):
1. Start by adding \( 55 + 16.28 \):
\[
55 + 16.28 = 71.28
\]
2. Next, add \( 71.28 + 31.92 \):
\[
71.28 + 31.92 = 103.2
\]
Thus, the simplified expression yields:
\[
\boxed{103.2}
\]
So the correct answer is **A. 103.2**.
1. Start by adding \( 55 + 16.28 \):
\[
55 + 16.28 = 71.28
\]
2. Next, add \( 71.28 + 31.92 \):
\[
71.28 + 31.92 = 103.2
\]
Thus, the simplified expression yields:
\[
\boxed{103.2}
\]
So the correct answer is **A. 103.2**.
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