Round off the following to one significant figure and simplify

A.9.6 + 5.8 b.817 -19 c.6720 + 24

2 answers

A. 9.6 + 5.8 = 15.4 = 20

B. 817 - 19 = 798 = 800

I'll leave the last one for you.
I am confuse
Similar Questions
    1. answers icon 2 answers
  1. Rounding to significant figures99.98 to 3 significant figures Can it apply to this number as if I round to 100 this is one
    1. answers icon 5 answers
  2. Round 129.4 to one significant figure?Round 0.0056 to one significant figure? Please help thanks
    1. answers icon 0 answers
    1. answers icon 4 answers
more similar questions