Page 25 - Bangladesh_classwiz_BOOK2018_rev_Neat

Dc‡ii w¯Œb n‡Z †`Lv hv‡”Q †h, 13 = 3.105738449 .

‘National Institue of Standards and Technology (NIST)’ Gi Gi Dci wfwË K‡i
K¨vjKz‡jU‡i cwigv‡ci GK‡Ki iƒcvšÍ‡ii gvb¸‡jv †bIqv n‡q‡Q|

D`vniYgvjv

95
1. ‡K `kwgK fMœvs‡k cÖKvk Ki‡Z n‡e|
37

mgvavb- a evUb e¨envi K‡i cÖ`Ë fMœvsk‡K K¨vjKz‡jU‡i cÖ‡ek Kwi‡q = evUb Pvc‡j K¨vjKz‡jUi fMœvsk
AvKv‡i djvdj †`Lv‡e| Gici n evUb Pvc‡j `kwgK AvKv‡i djvdj cÖ`wk©Z n‡e|

(Key log- a95$37=n)

̇ ̇
2. 0. 24 †K mvaviY fMœvs‡k cÖKvk Ki‡Z n‡e|

̇ ̇
mgvavb- ‡h‡nZz K¨vjKz‡jU‡i mivmwi Ave„Ë `kwgK msL¨v †jLvi ‡Kv‡bv c×wZ †bB, ZvB 0. 24 †K
0.24242424 … … … …. AvKv‡i K¨vjKz‡jU‡i cÖ‡ek Kiv‡Z n‡e| jÿ¨ ivL‡Z n‡e †h, `kwg‡Ki c‡i AšÍZ
`k Ni ch©šÍ msL¨vc~iY Ki‡Z n‡e| Gici = evUb Pvc‡j mvaviY fMœvsk AvKv‡i wb‡Pi w¯Œ‡bi g‡Zv djvdj
cÖ`wk©Z n‡e|

(Key log-.24242424242424242424

24=)

̇
̇
3. 4. 3 ‡K 5. 7 w`‡q ¸Y Ki‡Z n‡e|
̇
̇
mgvavb- 4. 3 Ges 5. 7 †K cÖ_‡g 2 bs D`vni‡Yi g‡Zv mvaviY fMœvs‡k iƒcvšÍi Ki‡Z n‡e| Gici fMœvskØq‡K
¸Y Ki‡j djvdj fMœvs‡kB cÖ`wk©Z n‡e| Gici = evUb Pvc‡j djvdj `kwg‡K cÖ`wk©Z n‡e|

20