Question

Use the rules of significant figures to simplify the following expression:
47.58 - 6.4

Answer 1

41.18 because it’d you subtract 58 from 4 you get 18 and that behind the decimal so it’s 0.18 and 48-6 which is 41 so 47.58 - 6.4 equal to 41.18

Answer 2

Answer: 41.2

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