Question

RESOLVA AS SEGUINTES EXPRESSÕES NUMÉRICAS
1) (-3)+2=
2) -2-(+7)=
3) 2+4-(+3)-(-5) =
4) (4)-3+(+7)-10=
5) (-16)+(-13)-(-12)+17-7=
6) 5+(-5)+(+5)-5=
7) 8+6-(-2)+3-0-(-2) =
8) (+6)+(-2)-(-3)+(-8)=

(Me ajudem pfvrrr)​

Answer 1

Explicação passo-a-passo:

1) -1

2) -2-(+7) = -2-7 = -9

3) 2+4-3+5= 8

4)4-3+7-10=-2

5)-16-13+12+17-7=-7

6)5-5+5-5=0

7)8+6+2+3-0+2=21

8)6-2+3-8=-1