684,000. This should give you the correct answer as the 4 is the thousands place. Good luck :D
Answer:
7.3
Step-by-step explanation:
7+9+7+9+15+0+1+13+11+1=73
There are 10 numbers.
73/10=7.3
This is the commutative property of addition. It basically says, x+y=y+x.
To answer your question, 103+21=21+103
