Question

quero a conta e a resposta 
a) (-4)x5=
b)(-30):(-5)=
c)6-15=
d)-10+7=
e)0/15=
f)15/0=

Answer 1

a) (-4)x5 = -20
b) (-30):(-5) = 6
c) 6 - 15= -9
d) -10 + 7 = -3
e) 0/ 15 = 0
f) 15/ 0 = 15 

Answer 2

a) (-4)x5= - 20

b)(-30):(-5)= 6

c)6-15= - 9

d)-10+7= - 3

e)0/15= 0

f)15/0= indeterminado