7. Step4:Now,multiply ones digit
of the lower number to ones
digit of the upper number
and keep aside the
previous product. Add the
numbers.
8. Step5: the result is 841.
Using Multiplying technique
1.Take a number,e.g, 196.
2.Divide the number by 2.(98)
3.Find the square of this number
using the previous trick.
4.Then,multiply the square number
by 4
9.
10. 5.The answer is 38416 .
Multiplication of 2 numbers
differing by 2(within 100)
1.take two numbers and
multiply them , like 24 x 26.
2.Take the middle number i.e.,25.
3.Square 25 and subtract 1 from
it.
4.(25x 25) â (1)=625-1