edensari26 edensari26

17-05-2021
Mathematics

contestada

1). 2-(-5)-3
2). (-7)-(-7)-4
3). (-5)-6-(-6)
4). 6-(-3)-1

Respuesta :

mel3351 mel3351

17-05-2021

1. 4

2. -4

3. -5

4. 8

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