isabellelee24 isabellelee24
  • 30-08-2022
  • Mathematics
contestada

Pls help this is the last problem

Pls help this is the last problem class=

Respuesta :

Yiyi123
Yiyi123 Yiyi123
  • 30-08-2022

Step-by-step explanation:

•13 or (7)²- (6)²

•19 or (10)² - (9)²

•39 or (20)² - (19)²

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