jojola1 jojola1
  • 30-12-2015
  • Mathematics
contestada

What is the estimate of 63+42

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Аноним Аноним
  • 30-12-2015
Firstly, round 63 and you get 60, then, round 42 and you get 40. Finally, add 60 and 40. Your answer will be 100. 

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natasha16
natasha16 natasha16
  • 30-12-2015
the estimate of 63+42 is 100 because you round to the nearest tenth 

63
→ 60 & 42→ 40 so you add them together and you get 100 
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