Question

4. Resolva:
a) -10 - 8 - 2+5+3 =
b) (20-25 ) - 5 + 18 -7 +5 =
c) 8 -6 -5 + 8-3 + 5-10 +12
d) 3 -10 -5 +7-12-8 +3-4+6-18 =
e 10 -6 -3 -4 + 8 -5 - 7 + 12 =
00
R$f) 14-21 +45 - 6-8+ 35-50 + 21 =
g) 8-5+3 -4 + 7 - 2 + 6 =​

Answer 1

Resposta:

a) -10-8-2+5+3= -12

B) (20-25) - 5 + 18 - 7 + 5 = 6

c) 8 - 6 - 6 + 8 - 3 + 5 - 10 + 12= 8

d) 3- 10- 5+7-12-8+3-4+6-18= -38

e) 10-6-3-4+8-5-7+12= 5

f) 14-21+45-6-8+35-50+21= 30

g) 8-5+3-4+7-2+6= 13

espero ter ajudado! :)