Question

efetue as adições algébricas


a)(-4)+(-4)+(-5


b)-10+8-2-4



c)12+5-3+4




d)-5+10-1-5




e)-6+4-10-3




f)+5+8-4-1



g)-20+5-3-4




h)-25+10-5+8






​

Answer 1

Resposta:

A_-13

B_-8

C_18

D_-1

E_-15

F_8

G_-22
H_-12

Answer 2

Resposta:

a)-13

b)8

c)18

d)-1

e)-15

f)8

g)-22

h)-12

a)-4+-4=-8 pq -com- é+

-8+-5=-13

b)-10+8=2 pq -com+é-

-2+-2=-4+-4=8

c)12+5=17-3=14+4=18

d)-5+10=5-1=4-5=-1

e)-6+4=-2-10=-12-3=-15

f)5+8=13-4=9-1=8

g)-20+5=-15-3=-18-4=-22

h)-25+10=-15-5=-20+8=-12