How can four 9999 be equal to 100?

How can four 9999 be equal to 100?


99+9÷9=100



9.9.9.9.9.9 how to calculate 100


9×9+9+9+9÷9=100



One plus one plus one plus one plus one plus one hundred plus one hundred plus one thousand plus one thousand plus ten thousand plus ten thousand plus ten thousand plus ten thousand is the first point


1+1+1+1+1+100+100+100+1000+1000+10000+10000+10=22315