Lista de Exercícios - Linguagem Algébrica e Expressões Algébricas

 

Losta md Dxdrcçcoes  –  Lo`buabdg  Lo`buabdg Albïhroca / Dxprdssôds Albïhrocas

Qudstãe 4) A dxprdssãe =x + 1, pemd sdr dscrota md qual nerga:

Qudstãe 1) Tsa`me a ldtra x para rdprdsd`tar ug `úgdre qualqudr, dscrdva dg lo`buabdg soghóloca es sdbuo`tds nates rdlatoves a dssd `úgdre x:

a) Quatre x gd`es ug. h) A quarta partd md ug `úgdre. c) E quámruple md ug `úgdre gaos ug. m) Tg gd`es quatre.

a)  e mehre me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUU  UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU  UUUUUUUUUUUUUUUUUUUUUUUUU   h)  e trople me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

Qudstãe >) Vemdges rdprdsd`tar a dxprdssãe " a mondrd`âa d`trd e mehre md ug `úgdre d `evd" md qual mas sdbuo`tds ga`doras:

c)  m)  d)  n)  b)  k)  o)   j)  i)  l) 

e quámruple m e `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU e quç`tuple me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU a gdtamd m e `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU U a tdrâa partd me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU a quarta p artd me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU a quo`ta pa rtd me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUU a sega me `úgdre ceg mdz: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UU a mondrd`âa d`trd e `úgdre d mdz: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU a mondrd`âa d`trd mdz d e `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU e `úgdre augd`tame md eote: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UU

g)  e mehre me `úgdre, gd`es co`ce: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UU `)  a gdtamd me `úgdre gaos três: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU e)  a sega me `úgdre ceg sdu trople: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU p)  a sega me `úgdre ceg sua tdrâa partd: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU q)  a mondrd`âa d`trd e mehre d a gdtamd me `úgdre: UUUUUUUUUUUUUUUUUUUUUUU r)  e quamrame me `úgdre: UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU s)  a mondrd`âa d`trd e quamrame me `úgdre d sdu mehre: UUUUUUUUUUUUUUUUUU t)  e cuhe me `úgdre gaos sdu trople: UUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUU

Qudstãe 8)  @uga dxprdssãe albïhroca, a ldtra qud rdprdsd`ta qualqudr `úgdre racoe`al pemd sdr ckagama md: a) ^aroávdl

h) Dxprdssãe

c) Ldtra

m) ]drâe

Qudstãe 3) @a lo`buabdg gatdgátoca a dxprdssãe " e mehre md ug `úgdre" pemd sdr rdprdsd`tama per: a) 8

h) 8x

c) x

m) =

Qudstãe =)  @a lo`buabdg gatdgátoca a dxprdssãe "A sega d`trd ug `úgdre d sdtd" pemd sdr rdprdsd`tama per: a)

 ∘ 2 

h)

2  

c)

2 + 1 

m)

 + 2 

a)

? ∘ 8 

h)

8  ∘ ? 

c)

8  + ? 

m) 8 

Qudstãe 2) Sahd`me qud x 7 3, qual e valer ma dxprdssãe 3x + 45 a) ; h) 1= c) 4 m) 14

Qudstãe ;) Sahd`me qud x 7 = d y 7 -1 , qual e valer ma dxprdssãe x + y5 a) 4 h)  –  4  4 c)  –  3  3 m) 3

Qudstãe ?) Sahd`me qud g 7 -2 d p 7 4, qual e valer ma dxprdssãe 8g + 8p5 a)  –  8  8 h)  –  =  = c) 8= m)  –  18

Qudstãe 16) Sd x 7 -3, qual e vale md x¸5 a)  –  ?

h) 3

c) ?

m)  –  >  >

Qudstãe 11) Sd x 7 - 8 , y 7 2 d z 7 16, qual e valer ma sdbuo`td dxprdssãe  x¸ + y  –  z5  z5 a) 1? h) 1 c)  –  2 m)  –  3  3