Page 6 - Bangladesh_classwiz_BOOK2018_rev_Neat

cÖ_g Aa¨vq

msL¨v I Zvi Dc¯’vcb
(Numbers and Their Representation)

msL¨vi BwZnvm gvbe mf¨Zvi BwZnv‡mi g‡ZvB cÖvPxb| Rxe‡bi cÖwZwU †ÿ‡Î msL¨vi f‚wgKv Acwimxg| msL¨vi
e¨envi Qvov Avgiv GK gyn~Z© Pj‡Z cvwibv| wewfbœ iKg msL¨v I Zv‡`i g‡a¨Kvi m¤úK© wel‡q mK‡ji aviYv _vKv
DwPr| G Aa¨v‡q ClassWiz e¨envi K‡i wb‡¤œvv³ welq¸‡jv Av‡jvPbv Kiv n‡e-

 `kwgK msL¨vi Dc¯’vcb
 fMœvs‡ki Dc¯’vcb

 kZvsk
 Ave„Ë `kwgK msL¨v
 m~PKxq msL¨v
 msL¨vi Drcv`K wbY©q
 ‡hŠwMK Ges †gŠwjK msL¨v wbY©q
 j. mv. ¸. Ges M. mv. ¸. wbY©q
 msL¨v‡K ‰eÁvwbK iƒ‡c Dc¯’vcb
 g~j wbY©q
 g~j` I Ag~j` msL¨v wbY©q

 wewfbœ wfwË hy³ msL¨vi (Decimal, Binary, Hexadecimal, Octal) MYbv|
 RwUj msL¨vi MYbv
 wewfbœ iKg ‰eÁvwbK aªæe‡Ki gvb wbY©q I
 cwigv‡ci GKK mg~‡ni iƒcvšÍi

GB Aa¨v‡q Calculate mode e¨envi Kiv n‡e, hv w1 †P‡c Kiv hvq| BbcyU I AvDUcy‡Ui Rb¨
K¨vjKz‡jUiwU‡K Math mode I Norm 2 ‡Z ivL‡Z n‡e| GRb¨ SET UP (qw) e¨envi Ki‡Z nq|

1.1 `kwgK msL¨vi Dc¯’vcb

K¨vjKz‡jU‡i GKwU `kwgK msL¨v cÖ‡ek Kwi‡q = Pvc‡j K¨vjKz‡jUi mvaviYZ GwU‡K fMœvsk AvKv‡i cÖ`k©b
K‡i| hv wb‡Pi w¯Œ‡b †`Lv‡bv n‡jv-

1