模运算规则

1. (a+b)%p=(a%p+b%p)%p
2. (a-b)%p=(a%p-b%p)%p
3. (a×b)%p=(a%p×b%p)%p
4. (a^b%p)=((a%p)^b)%p
5. ((a+b)%p+c)%p=(a+(b+c)%p)%p
6. ((a×b)%p*c)%p=(a×(b×c)%p)%p
7. ((a+b)%p*c)%p=((a×c)%p+(b×c)%p)%p