cingdeihhuai3 cingdeihhuai3

26-09-2018
Mathematics

contestada

6 + 7 − 3 + 9 = −1
What does a equal?

Respuesta :

kailanc kailanc

26-09-2018

19 = -1. The equation is false.

Answer Link

26-09-2018

6+7=13

13-3=10

10+9=19

19-1=18

Answer Link

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