Advanced Subtraction

In his secret crypt, Igor has 2,003 skulls. In Malvada’s secret crypt, she has 1,789 skulls. How many more skulls does Malvada need to catch up with Igor?

214 skulls
The human body has 206 bones. Mublick the Mutant has 304 bones. How many extra bones does Mublick have?

98 bones
Bert the Evil Tooth Fairy hid 10,322 baby teeth under his bed. Rats have taken 3,288 teeth from his pile. How many teeth does Bert now have?

7,034 baby teeth
Faurung the dragon has a horde of 20,551,904 gold pieces. Unknown to him, a family of goldworms have chewed up 1,997,651 gold pieces. How many gold pieces does Faurung have left?

18,554,253 gold pieces
Gondar the All-seeing normally has 1000 eyeballs. But today, 312 are being washed, and the Fates are borrowing 5 eyeballs. How many eyeballs does Gondar currently have?

683 eyeballs