Question

Determine somas algebricas :

5+2+7-3+1
-3+9-16-8
-25+3-18+21-20-16
-22+18+16-3+21-10
140-30-72-58
-16-25-14-9
35+18+21-21-18-35
-1+1-1+1-1+1-1+1-1+1-1+1-1
-25+26-27+28-29+30-31+32
15-20-25qualquer ajuda eu agradeço

Answer 1

12

-18

-55

20

-20

-64

0

1

4

-30

Answer 2

a) 12

b) -18

c) -16

d) 20

e) -20

f)-64

g)0

h)-1

I) 4

j)-30

espero ter ajudado!!!