Question

(+3) +(+2)???
(+5)+(+1) ???
(+7)+(+5)???
(+2)+(8+)????

Answer 1

as respostas respectivamente são
5
6
12
10

(+3)+(+2)=5
3+2=5

(+5)+(+1)=6
5+1=6

(+7)+(+5)=12
7+5=12

(+2)+(+8)=10
2+8=10

espero ter ajudado!!!
bons estudos...

Answer 2

OI...

a)

( + 3) + ( + 2) =

+ 3 + 2 =

+ 5

b)

(+ 5) + ( + 1) =

+ 5 + 1 =  

+ 6

c)

( + 7) + ( + 5) =

+ 7 + 5 =

+ 12

d)

( + 2) + (+ 8) =

+ 2 + 8 =

+ 10

Espero ter ajudado