buancasorondo2020
buancasorondo2020 buancasorondo2020
  • 21-04-2020
  • Mathematics
contestada

1) a. -4 - 9=___+___=____
1) b. 10 - 7 - 4=___+___+___=___+____=

Respuesta :

upendradubey2011 upendradubey2011
  • 21-04-2020

Answer:

a. -4 - 9 = (-4)+(-9) = -13

b. 10 - 7- 4 = 10 + (-7) + (-4) = 10 +(-11) = -1

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