Question

resolva as expressões a)-3 +6 = b) -4 -7 = c) 8 -10 = d) -5 -6 = e) 15 +7 = f) -8 +11 = g) -5 -7 +2 = h) 6 -10 -9 = i) -4 -6 -8= j) 3 -2 +7 -9 =​

Answer 1

Resposta:

a)-3+6=+3

b)-4-7=-11

c)8-10=2

d)-5-6=-11

e)15+7=22

f)-8+11=+3

g)-5-7+2=-10

h)6-10-9=-25

i)-4-6-8=-18

j)3-2+7-9=-3

Espero ter ajudado!!!!!!!