Question

copie e efetue as adições a seguir no caderno
a)-12+4+11-8+13+1=
b)(+6)+(-14)+(-7)+(+6)+(+9)=
c)-2+5+3-2+1=
d)-7-3-9+8-1-4=
e)(+16)+(-29)+(+33)+(-37)=
f)(-3)+(-5)+(-2)+(-1)=​

Answer 1

A)

-12+4+11-8+13+1

-8+11-8+14

+3+6

+9 ✅

B)

(+6)+(-14)+(-7)+(+6)+(+9)

-8+(-7)+15

-15+15

0 ✅

C)

-2+5+3-2+1

+3+3-1

+3+2

+5 ✅

D)

-7-3-9+8-1-4

-10-9+8-5

-19+8-5

-11-5

-16 ✅

E)

(+16)+(-29)+(+33)+(-37)

(+16)+(-29)-4

(+16)+(-33)

-17 ✅

F)

(-3)+(-5)+(-2)+(-1)

-8+(-3)

-11 ✅

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