You need to write it out such as number 8 would be 10x10x10x10 so for every number on top you multiply the number by itself
Answer:
-25 and 4
Step-by-step explanation:
-25×4=-100 and -25+4=-21
Answer:
45
Step-by-step explanation:
(7-4)=3
3^2=9
9*5=45
Answer:
64 in
Step-by-step explanation:
Answer: 12:14 21:18 42:36