Question

3) Resolver las siguientes operaciones combinadas
a) – 3 . ( – 2 ) . ( – 4 ) =
b) – 7 . ( –10 ) + (– 18 ) =
c) 8 – (– 6 ) . 4 + 1 =
d) 9 . (– 8 ) + (– 5 ) . (– 3 ) =
e) 17 + (– 9 + 11) . (– 10 + 2 ) =
f) – 2 . ( 8 – 11 ) + 4 + ( – 6 ) =
g) – 2 + ( – 8 + 5 ) . ( – 1 – 1 ) – 4 + ( – 6 ) =
h) (– 5 ) . (– 3 – 5 ) + ( – 6 ) . [ 3 – (– 3 ) ] =
i) – [ – 3 – ( – 2 ) . 5 – ( – 4 ) . ( – 1 ) ] =
j) – 4 . [ – ( – 2 + 6 ) . ( – 5 ) – ( – 4 ) ] =
k) – [ 3 . ( – 2 ) + ( – 4 ) . ( – 2 – 1 ) ] =
l) 4 – ( – 3 ) . ( – 2 ) – [ – ( – 3 ) – 8 ] – 2 =

Answer 1

Respuesta:

a. -24

b.196

c.31

d.63

e.-80

f.-29

g.-30

h.220