Natasha1111
Natasha1111 Natasha1111
  • 12-09-2016
  • Mathematics
contestada

math question 1. 3-8=?, 2. 6-(-7)=?, 3. -10+(-9)=?, 4. -5-(-4)

Respuesta :

jman61 jman61
  • 13-09-2016
3-8=-5
6-(-7)=13
-10+(-9)=-19
-5-(-4)=-1
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