অনুগ্রহ করে অপেক্ষা করুন। ছবি আটো ইন্সার্ট হবে।
prothomei sorry boltese banglish likher jonno
.ashole ami bangla likhte pari nh bt try kortese shikher.ami ekhn ekta mojer trick boltese jr dara apni khub sohojei 1 -20 porjonto j kunu shongkher gungol prothom barei matro 3min er moddhe bolte parben.trick ta hocche:
example hishebe dhora jak 14 X 17 er kotha.
1: apnake prothomei ei dui shongkher moddhe j shonhkha ta boro ta nite hobe {17}. abong opr j ta choto jmn eikhane 14 er moddhe 4 k nite hobe.
2:ekhon upnake ja korte hobe ta holo prothom boro shongkher shathe opr shongkher modhhe ja boro tader juggfol bar korte hobe
example: 17 +4 = 21
3: ekhn oi jugg fol er shathe o jugg korun orthat 10 ta gun korun.
exmple: 21 X 10=210
4:ekhon apnak 17 er 7 abong 14 er 4 ke gun korte hobe.
example:7 X 4 = 28
last step hocche : jst 210 abong 28 k jugg korte hobe
example: 210 + 28 = 238
ekdom simple .
...prosno thakle pls ask korun amake...
