ridevic ridevic
  • 17-05-2016
  • Mathematics
contestada

why isn't counting on by 1 the fastest way to add 20 + 26 on a number line?

Respuesta :

AMJACE AMJACE
  • 17-05-2016
Because  adding 20+26 will be easier to calculate and find on a number line instead of counting by 1.
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lkjh
lkjh lkjh
  • 18-05-2016
Finding 20+21 would be easy to answer
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