laurevi11 laurevi11
  • 21-09-2022
  • Mathematics
contestada

1) -7+5=

2) 7+5

3) 7+ (-5)

4) 2+9

5) 2+(-9) adicion de numeros enteros

6) -2+9

7) 8+(-8)

8) -5+5

9) -3+(-3)

10) -5+(-5)

sustraccion de numeros enteros

1) 7- (-5)

2) -7- (-5)

3) 7- (+5)

4) 2- (-9)

5) -5- (-10)

6) 5-5

7) -8- (+20)

8) -3- (-3)

9) -5- (+12)

10) 8- (+10)

PORFI DOY 20 PUNT0

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