Question

a) 8 ⋅ 6 =
b) –7 ⋅ –4 =
c) –9 ⋅ (–11) =
d) 2 ⋅ 1 ⋅ (–3) ⋅ (–4) ⋅ (–9) =
e) 3 ⋅ 4 ⋅ (–5) ⋅ (–6) =
f) 2 ⋅ 4 ⋅ (–8) ⋅ 7 =
g) (–11) ⋅ (–20) =
h) 12 ⋅ 12 =
i) 5 ⋅ 4 ⋅ (–8) ⋅ (–10) =
j) 7 ⋅ (–6) ⋅ (–9) ⋅ (–1) ⋅ 2 =

k) 9 ⋅ 9 ⋅ 8 ⋅ (–7) =
l) 7 ⋅ 8 ⋅ 2 ⋅ (–3) =
m) (–4) ⋅ (–4) ⋅ 4 =
n) 3 ⋅ (–12) ⋅ (–2) =
ñ) (–10) ⋅ (–30) =
o) (–1) ⋅ 12 =
p) 4 ⋅ (–10) =
q) (–2) ⋅ 8 ⋅ 2 ⋅ (–1) =
r) (–1) ⋅ (–14) ⋅ (–4) =
s) (–7) ⋅ (–3) ⋅ 2 ⋅ 6 =

Answer 1

a)8.6=48

b) -7.-4=28

c) -9.(-11)=9

d)171/5 , 34 1/5

e) 3.4.(-5).(-6)=29

g)(-11) . (-20)=220

h)12.12=144

i)5.4.(-8).(-10)=1600

j)7.(-6).(-9).(-1).2=-756

k)9.9.8.(-7)=4536

l)7.8.2.(-3)=-336

m)(-4).(-4).4=64

n)3.(-12).(-2)=24

ñ)(-10).(-30)=300

o)(-1).12=-12

p)4.(-10)=-10y

q)(-2).8.2.(-1)=32

r)(-1).(-14).(-4)=-56

s)(-7).(-3).2.6=273/5,54 3/5