Seudónimo Seudónimo
  • 18-11-2015
  • Mathematics
contestada

Danica has 15 stickers. She gives 3 to one friend and gets 4 from another friend . What expression would match the words?

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Diamondz
Diamondz Diamondz
  • 18-11-2015
(s equals he final number of stickers)

There are two different expressions that can relay to this problem.  (15-3)+4=s, or you can just write it explicitly: (15-3)+4= 16 stickers.  
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Goku11 Goku11
  • 18-11-2015
(15-3)+4] thats expression
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