First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer.
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A) Estimate: 279, exact: 275.9
B) Estimate: 281, exact: 277.9
C) Estimate: 28, exact: 27.69
D) Estimate: 280, exact: 276.9
Correct Answer:
Verified
Q133: Perform the addition. Q134: Solve the problem. Q135: Perform the addition. Q136: Round the number as requested. Q137: Solve the problem. Q139: First use front-end rounding to write an Q140: Express the number in words. Q141: Solve the problem. Q142: Write the unit cost, rounded to the Q143: First use front-end rounding to write an
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-The stock market gained 18
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-9,164 to the
-Scrambled Electronics will finance a
-4,700,345
A)four million, seven
-June has a strip of
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