FrontMaths Tricks of Multiplying By 11
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- Engr_Joseph
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Engr_Joseph Sat 10 Dec 2016, 10:34 am
THE 11 TRICK!!
If you encounter a problem where you have to multiply any number with 11, for eg.
36 x 11
write 3 and 6 to both the extremes and write the sum of these two in the middle..
Result==>396
same goes for any two digit number
13 x 11
Result==> 143
If you encounter a problem where you have to multiply any number with 11, for eg.
36 x 11
write 3 and 6 to both the extremes and write the sum of these two in the middle..
Result==>396
same goes for any two digit number
13 x 11
Result==> 143
- Ellaspecial
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Ellaspecial Sat 10 Dec 2016, 12:17 pm
That is 23 x 11 = 253
wow. Very simple
wow. Very simple
- Hatch
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Hatch Sat 10 Dec 2016, 12:32 pm
Beautiful and just simple... @Engineer_Joseph you are great
- HatchSuper Moderator
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Hatch Sat 10 Dec 2016, 12:33 pm
Beautiful and just simple... @Engineer_Joseph you are great
- Gold
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Gold Sat 10 Dec 2016, 12:44 pm
@Op this is good. I want to ask. What about 77 x 11 and 99 x 11?
- GoldLv3: Senior Member
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Gold Sat 10 Dec 2016, 12:55 pm
@Op this is good. I want to ask. What about 77 x 11 and 99 x 11?
- GoldLv3: Senior Member
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Gold Sat 10 Dec 2016, 12:55 pm
@Op this is good. I want to ask. What about 77 x 11 and 99 x 11?
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