Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.
-$7.687+8.958$
A) 17.645
B) 16.645
C) -1.271
D) 1.271

Name: Add or subtract as indicated. Make sure that your answer is reasonable by estimating first. -$7.687+8.958$ A) 17.645 B) 16.645 C) -1.271 D) 1.271
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Question

Quizplus · Accepted Answer

Estimating 7.687 as approximately 8 and 8.958 as approximately 9, the sum is about 17. The exact calculation of 7.687 + 8.958 = 16.645, which is close to the estimate.

Add or Subtract as Indicated 7.687+8.9587.687+8.9587.687+8.958 A) 17645 B) 16

Add or Subtract as Indicated $7.687+8.958$ A) 17645
B) 16