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rhamilton1
rhamilton1 rhamilton1
  • 16-09-2015
  • Mathematics
Answered

What is 9+10(2)-1+a

a=3

Verified Answer :

Exvited
Exvited Exvited
  • 16-09-2015

9 + 10 ×(2) - 1 + (3)

First, simplify 10 × 2 to 20. / Your problem should look like: 9 + 20 - 1 + 3
Second, simplify. / Your problem should look like: 31

Answer: 31

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