Question

Calcule as somas


)(+7)+(-2)

)7+(+1)

)(-3)+(+4)

)-6+(-2)

)(+4)+(-6)

)3+(+4)

)(+5)+(-5)

)0+(-2)

)(+1)+(+4)

)0+(+6)

Answer 1

Resposta:

(+7)+(-2)=5

7+(+1)=8

(-3)+(+4)=1

-6+(-2)=-8

(+4)+(-6)=-2

3+(+4)=7

(+5)+(-5)=0

0+(-2)=-2

(+1)+(+4)=5

0+(+6)=6

Espero ter ajudado, bons estudos!