Question

(-5)+(+8)+(+2)+(-4)=

(+12)+(-3)+(+2)+(-4)=​

Answer 1

Explicación paso a paso:

-5+8+2+(-4)

5+4 2+8

9 - 10

10-9=1

12+(-3)+2+(-4)

12+2 3+4

14 - 7

7