Multiplication:-
1.Multiplication of any number by 11:-
45×11=4 (4+5) 5=495
25×11=2 (2+5) 5=275
37×11=3 (3+7) 7=3(10)7=407(Add carry on next digit).
123×11=1 (1+2) (2+3) 3=1353.
217×11=2 (2+1) (1+7) 7=2387.
531×11=5 (5+3) (3+1) 1=5841.
679×11=6 (6+7) (7+9) 9=6(13)(16)9=7469.
( Add carry on next digit).
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1.Multiplication of any number by 11:-
45×11=4 (4+5) 5=495
25×11=2 (2+5) 5=275
37×11=3 (3+7) 7=3(10)7=407(Add carry on next digit).
123×11=1 (1+2) (2+3) 3=1353.
217×11=2 (2+1) (1+7) 7=2387.
531×11=5 (5+3) (3+1) 1=5841.
679×11=6 (6+7) (7+9) 9=6(13)(16)9=7469.
( Add carry on next digit).
Follow on my blogs.
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