Seudónimo Seudónimo

18-11-2015
Mathematics

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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

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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18-11-2015

(15-3)+4] thats expression

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