Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 
All you have to do is divide 104 by 4! The awnser is 26
Answer:
300
Step-by-step explanation:
621 rounds to 600 because 21 is smaller than 50. 267 round to 300 since 67 is bigger than 50.
600-300=300
Hello! Seeings 20 is less than 50, you then need to round down. If its over 50 then you round up! So if you have 14 its rounded to 10. And if you have 16 round it to 20. So 820 is rounded to 800.