Answer:
64
Step-by-step explanation:
80 multiplied by 80 is 6400.
When you divide 6400 by 100 it will equal to:
6400
Other step by step:
Once you get 6400 from multiplying 80 times 80, you can just get rid of the zeros in 6400 = 64
TIP: Later in math, sometimes zeros don't matter.
Hopes this helps!