Math, asked by sivavenkat, 1 year ago

how to multiply 25*5 with your shortcut

Answers

Answered by Sindhoora
0
This is a short way of multiplying 25*5

First, you multiply number 5 with the last digit i.e 5. So you get 25 then you put the last no. 5 and add the remaining 2 after multiplying 5*2..

25*5
1) 5*5=25
put only 5
2)5*2=10
then add the 10+2=12
so we get 125.... 

Sindhoora: then try for other numbers also... 26*6...how much???
Sindhoora: u can aslo solve in tat way.. but it is easier than that....
wwwmrohanth: already the answer is 125 so add 25 2 that and the answer is 150
wwwmrohanth: lol
Sindhoora: it means tat u hv understood...
wwwmrohanth: yeah
sivavenkat: nice,this is applicable for two numbers i.e 25*25
wwwmrohanth: we already know that 25*25=625
sivavenkat: not like that if we take multiplication of two numbers i.e 67*86,actually it takes some time na at that time we required some shortcut na i asked that.thats are simple.
wwwmrohanth: of we wnat shortcut we need 2 learn abacus
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