Seudónimo Seudónimo

14-05-2017
Mathematics

contestada

what does 4+-13=
what does 6--3=

Respuesta :

14-05-2017

Consider the sign closest to the number as the sign of the number, and the other one as the operation between the numbers.

Then + negative is the same as minus
and - negative is the same as plus

So 4 plus -13 = 4 - 13 = -9
6 minus -3 = 6 + 3 = 9

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Аноним Аноним

14-05-2017

i think
Q1 = -9
Q2 = 9

Answer Link

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