Answer: Yes you did it right. 7 is 4345. 8 is 2658. 9 is 2560. 10 is 1236.
Step-by-step explanation: Yes you did it right. The way you solve these is think about the place values, just because they're not in the right order does not mean they are impossible to answer. Think about 1000 and how it has 3 zeros behind it, that should help you visualize it