PLEASEEEE THIS IS MY 4TH TIME POSTING THISSSS, 100 points and brainliest!!!!!!

Answer:
100×100=10,000
Step-by-step explanation:
there is a 100 students and each student gives out cards . so multiply 100 by 100
Answer:
9900
Step-by-step explanation:
1) all students are 100 each of them can`t gave themselves so 99*100 it will be 9900