24X9X15X25 19X27+190X5+19X23
=(4X6)X9X15X25 =19X27+19X50+19X23
=4X25X6X15X9 =19X(27+50+23)
=100X90X9 =19X100
=100X810 =1900
=81000
24X9X15X25 19X27+190X5+19X23
=(4X6)X9X15X25 =19X27+19X50+19X23
=4X25X6X15X9 =19X(27+50+23)
=100X90X9 =19X100
=100X810 =1900
=81000