Solved

Round the Numbers So That There Is Only One Non-Zero

Question 94

Multiple Choice

Round the numbers so that there is only one non-zero digit, and estimate the answer. Then perform the indicated
operation to find the exact answer.
-8.1 + 1.7148 + 7.5497


A) estimate: 17; exact: 17.3545
B) estimate: 16; exact: 16.3545
C) estimate: 16; exact: 16.3645
D) estimate: 18; exact: 17.3645

Correct Answer:

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