1 EASY $$0 \div 15373$$ 0153731UndefinedNone of the above

 2 EASY $${26}\div{13}=$$

 3 EASY $${777}\div{111}=$$

 4 EASY $${10100}\div{101}=$$

 5 EASY $$64 \div 1024$$ $$\frac{1}{8}$$$$\frac{1}{4}$$$$\frac{1}{64}$$$$\frac{1}{32}$$$$\frac{1}{16}$$

 6 MEDIUM $${750}\div{25}=$$

 7 MEDIUM $$12321 \div 111$$ 10912111111113

 8 MEDIUM $${2084}\div{524}=$$

 9 MEDIUM $$100 \div 0$$ 10010InfiniteUndefinedNone of the above

 10 HARD $${280514}\div{13}=$$