Question

a) 7 + 3 =
b) 3 - 8 =_
c) - 2-3 =
d) - 3 + 4 =
e) 6 - 6 =
f) 4- (-1) =
g) 5-9 =
h) 10 - 4 =​

Answer 1

Resposta:

a 10

b -5

c -5

d 1

e 0

f 5

g -4

h 6