Darth Mult: The Final Trial

SCENARIO 1: Darth Mult has sent another grouping of troops after you, but you have destroyed most of them except for the most powerful. Due to the depletion of energy for your weapons, you need to know exactly how many remain so you can use your weapon energy sparingly. He sent 12 groups of 9 troops after you. You destroyed 100 of them. Now you must find out how many remain. What is 12 X 9 - 100? Hover below and click the correct answer.

Please help (without getting yourself killed). Look for the solution, as in a scavenger hunt. Hover over the area below in order to determine the BEST solution or solutions.