Question

mutiply uding nikjilam sutra. 102*107

Answer 1

hi friend.
102×107 = 10914

Answer 2

102X107=(100+2)(100+7)
as We Know, (x+a)(x+b)=
$x {}^{2} < a + b > x + ab$
100X100+2+7X100+2X7
=10000+900+14
=10914