Page 15 - Bangladesh_classwiz_BOOK2018_rev_Neat

Dc‡ii w¯Œ‡b †`Lv hv‡”Q, 4 Gi ‡gŠwjK Drcv`K 2 × 2 Ges 15 Gi ‡gŠwjK Drcv`K 3 × 5| myZivs j. mv.¸

n‡e 2 × 2 × 3 × 5 = 60| Avevi 4 I 15 Gi gv‡S ‡Kv‡bv mvaviY Drcv`K †bB| ZvB M.mv.¸ n‡e 1|
GLv‡b GKB w¯Œ‡b `yBwU msL¨vi †gŠwjK Drcv`K †ei Kivi Rb¨ Multiline font Ges BbcyU I AvDUcyU wn‡m‡e
LineI/ LineO mode e¨envi Kiv n‡q‡Q| G Rb¨ cÖ_‡g qw ‡P‡c 1 Pvc‡Z n‡e| Gici 3‡P‡c
LineI/ LineO mode wbe©vPb Ki‡Z n‡e| Avevi qw ‡P‡c RKx Pvcvi gva¨‡g Z…Zxq w¯Œ‡b wM‡q 1

‡P‡c Multiline font wbe©vPb Ki‡Z n‡e| Gici 2 Pvc‡j Small Font Ab n‡e|

A‡bK eo eo msL¨v‡K Zv‡`i †gŠwjK msL¨vi Drcv`K AvKv‡i cÖKvk Kiv †ek KwVb| K¨vjKz‡jUiI GB ai‡bi
eo msL¨v‡K †gŠwjK Drcv`‡Ki ¸Ydj AvKv‡i cÖKvk Ki‡Z cv‡i bv| wb‡P FACT wb‡`k©bv e¨envi K‡i wZbwU
eo msL¨vi D`vniY †`Lv‡bv n‡jv-

Dc‡ii cÖ_g D`vni‡Y K¨vjKz‡jUi 23615498 msL¨vwUi mKj †gŠwjK Drcv`K †`Lv‡Z cv‡iwb| †Kbbv
11807749 msL¨vwU †gŠwjK wKbv Zv wba©viY Ki‡Z e¨_© n‡q‡Q| wØZxq w¯Œ‡b †`Lv hv‡”Q K¨vjKz‡jUi
895191361 Gi ‡Kv‡bv †gŠwjK Drcv`KB †`Lv‡Z cv‡iwb| hw`I GwU `ywU eo msL¨vi ¸Ydj| Z…Zxq w¯Œ‡b

†`Lv hv‡”Q †h 369866584 msL¨vwU‡Z †gŠwjK Drcv`K 2 wZbevi Av‡Q, wKš‘ K¨vjKz‡jUi 46233323
msL¨vwU †gŠwjK wKbv Zv wba©vi‡Y e¨_© n‡q‡Q| hv cybivq eÜbxi gva¨‡g ‡`Lv‡bv n‡q‡Q|

eÜbxi wfZ‡ii msL¨vwU †gŠwjK msL¨vI n‡Z cv‡i Avevi †hŠwMK msL¨vI n‡Z cv‡i| ‡KvbwU mZ¨ Zv K¨vjKz‡jUi
wbY©q Ki‡Z cv‡i bv|

Abyiƒcfv‡e hw` ‡Kv‡bv msL¨v GZUv eo nq †h Zv Dc¯’vc‡bi Rb¨ Scientific notation Gi cÖ‡qvRb c‡o
Zvn‡jI K¨vjKz‡jUi msL¨vwUi †gŠwjK ¸wYZK mg~n cÖ`k©b Ki‡Z cvi‡e bv|

1.7 msL¨vi ˆeÁvwbK iƒc

msL¨v‡K ˆeÁvwbKiƒ‡c cÖKv‡ki Rb¨ SETUP e¨envi Ki‡Z n‡e hv cÖ_g Aby‡”Q‡` †`Lv‡bv n‡q‡Q| hLb
‡Kv‡bv msL¨v A‡bK eo ev †QvU nq ZLb K¨vjKz‡jUi ¯^qswµqfv‡e msL¨vwU‡K ˆeÁvwbKiƒ‡c Dc¯’vcb K‡i|
D`vniY¯^iƒc, `vev Avwe®‹vi‡Ki GKwU gRvi NUbv D‡jøL Kiv hvq| `vevi Avwe®‹viK `vev Avwe®‹v‡ii cyi¯‹vi
wn‡m‡e `vevi N‡ii cÖ_g Q‡K GKwU av‡bi `vbv, wØZxq Q‡K Gi wظY Ges Z…Zxq Q‡K Av‡MiwUi wظY, Gfv‡e
64wU QK ch©šÍ avb †P‡qwQ‡jb| gRvi e¨vcvi n‡jv AvcvZ `„wó‡Z Lye Aí g‡b n‡jI 64Zg Q‡K av‡bi ‡h cwigvY
`uvovq Zv †gv‡UI Aí bq, eis A‡bK eo GKwU msL¨v hv wb‡Pi w¯Œ‡b †`Lv‡bv n‡jv-

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