Vinnie is writing an essay and needs to make sure that he has not exceeded the 1000-word limit. He wrote 450 words on Saturday and 650 words on Sunday. How many words has Vinnie exceeded the limit by?
Vinnie has written a total of 450 words on Saturday + 650 words on Sunday = 
<gadget id="calculator">450+650</gadget>
<output>1_100</output>
1100 words.
He has therefore exceeded the limit by 1100 written words - 1000 word limit = 
<gadget id="calculator">1100-1000</gadget>
<output>100</output>
100 words.

<result>100</result>