tamikeen8563 tamikeen8563
  • 15-01-2020
  • Mathematics
contestada

I was curious what 9+10 was. My teacher keeps telling me it's 21 but my calculator said it was 19,and my fingers said they can't count that high.What do i do? -------

Respuesta :

theradgameingninja theradgameingninja
  • 15-01-2020

Do it on paper....

.

......

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