Project 1997

Hi! Have you heard of Project 1997? Of course you haven't. It is a new project that my friends and I(Daryl) started in February and we finished it in about 1 1/2 weeks. In case you didd not know what is going on, Project 1997 is to make all the numbers from 1-100 using the numbers 1,9,9 and 7 in that order and +,-,×,÷,!,√.Here is a picture of it: