Question

02 - Calcule os produtos e os quocientes:
a) (– 9) × (– 3) =
b) 4 ÷ (– 2) =
c) – 6 × 9 =
d)(– 4) ÷ (– 4) =
e) 12 ÷ (– 6) =
f) – 1 × (– 14) =
g) (+ 7) × (+ 2) =
h) (– 8) ÷ (– 4) =
i) – 5 x (- 4) ÷ 2 =

Answer 1

Temos:

– ( × ) – => +

+ ( × ) + => +

– ( ÷ ) – => +

+ ( ÷ ) + => +

- ( ÷ ) + => –

=== Vamos lá!!! ====

a) (– 9) × (– 3) = + 27

b) 4 ÷ (– 2) = – 2

c) – 6 × 9 = – 54

d)(– 4) ÷ (– 4) = + 1

e) 12 ÷ (– 6) = – 2

f) – 1 × (– 14) = + 14

g) (+ 7) × (+ 2) = +14

h) (– 8) ÷ (– 4) = +2

i) – 5 x (- 4) ÷ 2 = + 10

Espero ter ajudado.

Espero ter ajudado. $\Large{\boxed{\boxed{\Leftarrow \textrm{\color{red}{Att:} \color{purple}{ colossoblack}} \Rightarrow}}}$