Question

1) Resolva as operações:

a) 10 – 3 – 1 =

b) +1 – 7 – 5 – 5 =

c) – 6 + 10 – 8 – 3 – 1 =

d) – 4 – 7 + 7 + 5 + 9 =

e) – 5 – 1 – 2 + 2 +3 =

f) 12 – 1 + 8 – 1+ 3 =

g) 10 + 7 – 1 – 3 + 1 + 5 =

h) 18 – 5 – 2 + 8 – 6 =

i) 7 – 3 + 2 – 8 – 6 =

j) – 1 – 10 + 8 – 3 =

k) – 2 – 4 + 8 – 3 + 8 =

l) 7 – 1 – 5 + 1 – 1 =

m) – 6 + 8 – 8 – 3 – 6 =

n) 9 + 10 + 5 – 1 + 1 =

o) 10 + 5 – 3 – 3 + 2 – 8 =

p) – 9 + 7 – 1 – 4 + 2 =

q) 4 + 1 – 5 – 9 + 3 – 1 =

r) 4 – 9 + 7 – 7 + 8 =​

Answer 1

Resposta:

a) +10-4= 6

b) +1 -17= -16

c) +10 - 18= -8

d) +21 - 11 = 10

e) +5 -7= -2

f) +23 - 2= 21

g)+ 23 - 4=19

h)+26 - 13=13

i) +9 - 17= -8

j) +8 - 14= -6

k) +16 - 9= 7

l) +8 - 7=1

m)+8 - 23= -15

n) +25 - 1= 24

o)+17 - 14= 3

p) +9 - 14 = -5