Seudónimo Seudónimo

19-05-2016
Mathematics

contestada

What number replaces the ◊?

8 + 5 = 4 + 9
8 + 5 + ◊ = 4 + 9 + 1

Respuesta :

snowninja snowninja

19-05-2016

it will be one because 9+4 is 13 and so is 8+5 so if you add 1 to each side it will be 14.

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