3897 x 999 = ?	Answers:
A) 3883203
B) 3893103
C) 3639403
D) 3791203
E) None of them
=3897 x 999   =3897 x (1000 - 1)   =3897 x 1000 - 3897 x 1   =3897000 - 3897= 
<gadget id="calculator">3897000 - 3897</gadget>
<output>3_893_103</output>
3893103   Answer is 3893103
<result>B</result>
3897 x 999 = ?