Trick for Multiplication
@aarthivg-HH344f
•
Oct 24, 2024
Oct 24, 2024
1.1K
Trick for multiplying any number with 11
23*11= 253
lets consider, when 2 digit number are multiplied with 11.
consider 2 (2+3) 3 = 253.
34*11=3 (3+4) 4 =374.
A Simple trick for multiplying any number between 12 to 19.
Consider 13*16,
Now, strike of 1 from 16, and add 0 before 13, so it becomes,
013*6
Multilpy, 6*3= 18, units place 8
Multipy 1*6=6, 6+1+3=10, tens place 0
Multiply 0*6+1+1=2.
Therefore, the answer is, 208
23*11= 253
lets consider, when 2 digit number are multiplied with 11.
consider 2 (2+3) 3 = 253.
34*11=3 (3+4) 4 =374.
A Simple trick for multiplying any number between 12 to 19.
Consider 13*16,
Now, strike of 1 from 16, and add 0 before 13, so it becomes,
013*6
Multilpy, 6*3= 18, units place 8
Multipy 1*6=6, 6+1+3=10, tens place 0
Multiply 0*6+1+1=2.
Therefore, the answer is, 208
