9873 + x = 13800, then x is ?	Answers:
A) 3327 B) 3237 C) 3927 D) 2337 E) None of these
Answer   x = 13800 - 9873= 
<gadget id="calculator">13800 - 9873</gadget>
<output>3_927</output>
3927   Option: 3927
<result>C</result>
9873 + x = 13800, then x is ?