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11 August, 03:37

5. Carry out the following operations and express the answer with the correct number of significant

figures. (10 + 67.809) * 20 =

a: 1560

b. 1500

c. 2000

d. 1600

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Answers (1)
  1. 11 August, 04:01
    0
    The answer is a. First, do the ones in the brackets and then follow with the multiplication
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