Question

Calcule as seguintes adição algébricas
a) 4 + 3
b)12-18
c)32-20
d)3-5
e)4-7
f)42-47
g)11-32
h)-23+37
i)4-18
j)-43+82
l)-8-5
m)-12-3​

Answer 1

Resposta:

7

-6

12

-2

-5

-21

-14

-14

-39

3

9

Answer 2

Resposta:

Explicação passo a passo:

1) Calcule as seguintes somas algébricas:

a) 47 – 53 = ______________

b) – 12 – 18 =________________

c) 74 – 18 =_______________

d) - 23 + 37 =________________

e) – 8 – 5 =________________

f) – 23 – 7 =_________________

g) 11 – 33 = _______________

h) 42 – 47 = _________________ urgenteeeeeeeee me ajudem