Question

a) (-10) + (-2) = -12
b)(-10)-(-2) = -2
c)(-10).(-2) =
d) (-10):(-2) =
e) (-30) + (+5) = -25
f)(-30) - (+5) =
g)(-30).(+5) =
h) (-30):(-5) =
i) (+20) + (+10) =
j) (+20) - (+10) =
k) (+20).(+10) =
1) (+20) : (+10) =
m) (+30) + (-30) =
por favor me ajuda​

Answer 1

Resposta:

c)+12

d)5

f)-6

g)-150

h

i

j

k

l

m

n

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