GCgfif
GCgfif GCgfif
  • 17-02-2018
  • Mathematics
contestada

Adam was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind and did not sell the rest. He then bought ten more, How many did he start with if he now has 31?

Respuesta :

Pingping1
Pingping1 Pingping1
  • 17-02-2018
He would have 21 before he bought the 10 stamp because 31-10=21
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