LandoBot
LandoBot LandoBot
  • 18-02-2021
  • Mathematics
contestada

Hi. i need these exercises pls
(+2)+(+7)=..
(-3)+(-4)=..
(+7)+(-3)=..
(-2)+(+9)=..
(-3)+(+3)=..

Respuesta :

ayam33802
ayam33802 ayam33802
  • 18-02-2021
1=9
2=-7
3=4
4=7
5=0

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