riyah23
riyah23 riyah23
  • 13-11-2017
  • Mathematics
contestada

I don't understand 1 and 2

I dont understand 1 and 2 class=

Respuesta :

MathisLif3
MathisLif3 MathisLif3
  • 13-11-2017
1. addition
2. subtraction
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