ameera94101
ameera94101 ameera94101
  • 24-05-2021
  • Mathematics
contestada

.
If a*b = a - 1, then 7 * 28 =

​

Respuesta :

Flyhighping Flyhighping
  • 24-05-2021

Answer:

12

Step-by-step explanation:

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