Apostila Sistema de Numeração Decimal

 

 

2 - _bdas falafbr as cðdnras ca Rubkra _blar kn Lumbr0 R._.L0

2  Btjvjkbkn 2 

b) 27.5:>

g) 6.5=8

f) ;8>.567

k) 75?

n) ?>

o) =

7- Agsnrvn a cðdnra ;8>.567 n rnspackb0 b) Rubctbs arkncs nln tnd 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ g) Rubctbs flbssns nln tnd 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ f) Run cðdnra afupb b ;ª arknd 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQ k) Run arknd nstâ a cðdnra 5 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ n) Rubjs cðdnras afupbd b 2ª flbssn 1QQQQQQQQQQQQQQQQQQQQQQQQQQ o) Nd qun flbssn nstâ a cðdnra 8 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ m) Rubctbs knzncbs tnd nssn cðdnra 1QQQQQQQQQQQQQQQQQQQQQQQQQQ e) Rubctbs fnctncbs kn djlebr tnd nssn cðdnra 1QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ 6. Nsfrnvb fada sn là nssn cðdnra0

; ‖ Fada lndas a cðdnra knssb fbsb1 (

) sntnfnctas n qubrnctb

(

) sntnctb

(

) sntnctb n qubtra

(

) sntnfnctas n qubtra

=8;

> - Bssjcbln b rnspastb farrntb0 b) B praonssarb pnkju pbrb fadpar a snmujctn cðdnra0 ; x 2888 + 6 x 28 + > x 2 4 Rubl a cðdnra fadpasta1 ( ) ;.68>

( ) >.86;

( ) ;.86>

( ) >.68;

 

 

Btjvjkbkn 7 7   2- Bssjcbln b bltnrcbtjvbs farrntb0 b) Cb Bdêrjfb ka Vul, ;7.;:8 flugns kn outngal rnmjstrbkas. Cnssn cðdnra qubl a vblar rnlbtjva

ka blmbrjsda 71 ( )7

( ) 788

( ) 78

( ) 7.888

g) Ca âgbfa ba lbka, Bcb rnprnsnctau ud cðdnra0

Rubl oaj a cðdnra rnprnsnctbka par Bcb1 ( ) 2.62;

( ) ;.262

( ) 28.62;

( ) ;2.682

f) Cbs plbfbs kas butadövnjs sæa oardbkbs par qubtra blmbrjsdas. Facsjknrn as blmbrjsdas 5, :, 2 n >. Rubl ê a dbjar cðdnra qun sn pakn nsfrnvnr fad nssns blmbrjsdas snd rnpntj-las1 (

) :.5>2

( ) :.52>

( ) :.>52

( ) :.>25

k) A fbrtnjra jknctjojfau a cðdnra kn udb rnsjkàcfjb0 28.8?8. Cnstn cðdnra, a blmbrjsda ? afupb b arknd kbs0 (

) ucjkbkns sjdplns

(

) fnctncbs sjdplns

(

) knzncbs sjdplns

(

) knzncbs kn djlebr

n) Ca `ama ka “vblar-lumbr—, ud `ambkar oblb ud cðdnra n a autra falafb as blmbrjsdas ca patn farrnspacknctn ba vblar pasjfjacbl knssn cðdnra. Nd udb `ambkb, a cðdnra oaj 6.;>?. Run blmbrjsda snrâ falafbka ca patn kas djlebrns1

( )?

( )>

( );

( )6

o) ^d mbrata fadplntau 2.:?8 galjcebs kn mukn nd sub falníæa. Nssn cðdnra ê fadpasta par0 ( ) 2 ucjkbkn kn djlebr, : knzncbs n ? ucjkbkns ( ) 2 ucjkbkn kn djlebr, : fnctncbs n ? knzncbs ( ) 2 ucjkbkn kn djlebr, ?8 ucjkbkns

m)A ljtarbl grbsjlnjra grbsjl njra tnd fnrfb fnrf b kn =.>88 qujlûdntras qujlûdnt ras kn nxtncsæa. Nstn cðdnra passuj qubctbs fnctncbs1 (

) =>

( )>

( ) >88

( ) =.>88

 

 

6   Btjvjkbkn 6

 

 

Btjvjkbkn ;  ; 

 

 

>  Btjvjkbkn > 

;  Btjvjkbkn ; 

 

 

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