elliebomb13
elliebomb13 elliebomb13
  • 24-08-2017
  • Mathematics
contestada

Help please, thanks

Help please thanks class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 24-08-2017
5)
11+18-19 = 10
27 - 10 = 17

so 
? = 17

7)
12-18+19 = 13
24 - 13 = 11

so
? = 11
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