Question

1. Calcule:

a) (+5) + (+3) =

b) (−5) + (−3) =

c) (+5) + (−3) =

d) (−5) + (+3) =

e) (+5) − (+3) =

f) (−5) − (−3) =

g) (+5) − (−3) =

h) (−5) − (+3) =

2. Efetue:

a) (+5) × (+3) =

b) (−5) ∗ (−3) =

c) (+5) ∙ (−3) =

d) (−5) (+3) =

e) (+15) ÷ (+3) =

f) (−15) ∶ (−3) =

g) (+15)/(−3) =

h) −15

3

=

3. Determine:

a) (+5)

2 =

b) (−5)

2 =

c) (+5)

3 =

d) (−5)

3 =

e) √36 =

f) +√64 =

g) −√100 =

h) √2500 =​

Answer 1

Resposta:

02 ... uma das formas de decompor 14026 também pode ser