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  • 15-09-2020
  • Mathematics
contestada

find the difference for 9- (-2)

Respuesta :

barackodam barackodam
  • 15-09-2020

Answer:

11

Step-by-step explanation:

The first step to do is open the brackets. While doing so, remember the rule of multiplying mathematical signs.

- * - = +

So we have

9 - * -2

9 + 2 = 11

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