the thread about nothing...

 
 
I work like a slave to become a master
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I'm in too. All set with outside. Stay warm Northeast NT fam.
 
how to multiply any number by 11 in your head:

e.g. 25*11

put a spece between 2 and 5...

add the two number = 7

put tthe 7 in the space: 275

77???

7...7

7+7=14

(7+1) 4 (7): 847

97???

9...7

9+7=16

(9+1) 6 (7): 1067
 
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