1907 x 1907 = ?
Answers:
A) A)3623216
B) B)3624216
C) C)3624316
D) D)3636649
E) E)3625216
1907 x 1907 = (1907)2   = (1900 + 7)2   = (1900)2 + (7)2 + (2 x 1900 x 7)   = 3610000 + 49 + 26600.= 
<gadget id="calculator">3610000 + 49 + 26600.</gadget>
<output>3_636_649</output>
3636649.   3636649)
<result>D</result>
1907 x 1907 = ?