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2 votes
How many significant figures are in each of these problems
-2000+20.5
-106.2+54.07

User Partyd
by
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1 Answer

6 votes

Answer:

  • 3 significant figures

Explanation:

Problems given:

  • - 2000 + 20.5 = - 1979.5 ≈ -1980.0 ⇒ 3 significant figures
  • - 106.2 + 54.07 = - 52.13 ≈ -52.1 ⇒ 3 significant figures

Zeros at the end are not counted as significant figures

User RKodakandla
by
7.3k points