Question

N° 01 – Calcule os seguintes produtos:
a) (+8) . (+5) _________________________________
b) (-8) . (-5) _________________________________
c) (+8) . (-5) _________________________________
d) (-8) . (+5) _________________________________
e) (-3) . (-9) _________________________________
f) (-7) . (-10) _________________________________
g) (4) . (3) _________________________________
h) (-5) . (7) _________________________________
i) (9) . (-2) _________________________________
j) (-8) . (-7) _________________________________
k) (-4) . (6) _________________________________
l) (-2) . (-4) _________________________________
m) (9) . (5) _________________________________
n) (4) . (-2) _________________________________
o) (8) . (8) _________________________________
p) (-4) . (7) _________________________________
q) (-6) . (-6) _________________________________
r) (2) . (-7) _________________________________
s) (13) . (20) _________________________________
t) (13) . (2) _________________________________
u) (6) . (-1) _________________________________
v) 8 . (1) _________________________________
w) 7 . (-6) _________________________________
x) 5 . (-10) _________________________________
y) (-8) . 2 _________________________________
z) (-1) . 4 _________________________________
N° 02 – Determine o produto:
a) (-2) . (3) . (4) _________________________________
b) (5) . (-1) . (2) _________________________________
c) (-6) . (5) . (-2) _________________________________
d) (8) . (-2) . (-3) _________________________________
e) (1) . (1) . (-1) . (1) _________________________________
f) (3) . (-2) . (-1) . (-5) _________________________________
g) (-2) . (-4) . (6) . (5) _________________________________
h) (25) . (-29) _________________________________
i) -36 . (-36) _________________________________
j) (-12) . (18) _________________________________
k) (24) . (-11) _________________________________
l) (12) . (-30) . (-1) _________________________________
m) (-3) . (2) . (-4) . (1) . (-5) _________________________________
n) (-1) . (-2) . (-3) . (-4) . (-5) _________________________________
o) (-2) . (-2) . (-2) . (-2) . (-2) _________________________________
p) (1) . (3) . (-6) . (-2) . (-1) . (2) _________________________________
q) 5 . (-3) . -4) _________________________________
r) 1 . (-7) . 2 _________________________________
s) (8) . (-2) . (2) _________________________________
t) (-2) . (-4) . (5) _________________________________
u) 3 . 4 . (-7) _________________________________
v) (6) . (-2) . (-4) _________________________________
w) 8 . (-6) . (-2) _________________________________
x) (3) . (2) . (-1) _________________________________
y) (5) . (-4) . (-4) _________________________________
z) (-2) . 5 . (-3) _________________________________
N° 03 – Calcule o valor das expressões:
a) 2 . 3 – 10 _________________________________
b) 18 -7 . 9 _________________________________
c) 3 . 4 – 20 _________________________________
d) -15 + 2 . 3 _________________________________
e) 15 + (-8) . 4 _________________________________
f) 10 + (+2) . (-5) _________________________________
g) 31 – (-9) . (-2) _________________________________
N° 04 – Calcule os seguintes quocientes:
a) (265) : (-5) _________________________________
b) (824) : (4) _________________________________
c) (-180) : (-12) _________________________________
d) (-420) : (-10) _________________________________
e) 720 : (-8) _________________________________
f) 0 : (-568) _________________________________
g) (-330) : 15 _________________________________
h) (-101) : 101 ________________________________
i) -8 + (-81) : (-27) _________________________________
j) (-121) : (-11) + (8) . (9) _________________________________
k) (-3) : (-5 + 7) _________________________________
l) (-2-3) . (1-4) _________________________________
m) (5-1).(-6+3) . (-2-8) _________________________________
n) 20 + (-3) . (4) – (-2) _________________________________
o) 5 : (-5) + 9 . 2 _________________________________
p) 36 : (-6) + 5 . 4 _________________________________
q) -14 + 42 : 3 _________________________________
r) 40 : (-2) +9 _________________________________
s) (-12) : 3 + 6 _________________________________
t) (-54) : (-9) + 2 _________________________________
u) 20 : (-10) . (-5) _________________________________

Answer 1

Resposta:

oi, primeiro de tudo,se o o sinal de negativo estiver:

ímpar - conta negativa

par= conta positiva