alliec632003 alliec632003
  • 28-01-2020
  • Mathematics
contestada

Use rules of addition to find the sum -1+3=

Respuesta :

shanzashraf2666
shanzashraf2666 shanzashraf2666
  • 28-01-2020

Answer:

2

Step-by-step explanation:

go back wards by 2 to get the answer

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