hayanna581
hayanna581 hayanna581
  • 08-03-2021
  • Mathematics
contestada

please help i don't know what I'm doing ​

please help i dont know what Im doing class=

Respuesta :

Amarokwolf
Amarokwolf Amarokwolf
  • 08-03-2021

Answer:

11 is the answer

Step-by-step explanation:

Answer Link
s503
s503 s503
  • 08-03-2021

Answer:

11

Step-by-step explanation:

to find one of the addend

subtract another one of the addend by the sum

eg : 9 + __= 20

20 - 9 = 11

now we can check

9 + 11 = 20

hope this helps

thanks bye

Answer Link

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