10^222 ÷ 10^220 = ?  Pick:
A) 10  B) 1000  C) 100  D) 10000  E) 100000

Rationale: 10 ^ 222 ÷ 10 ^ 220 = 10 ^ ( 222 - 220 ) = 10 ^ 2 = 100 answer is c
Answer: C