Type the missing digit:
9 | , | 6 | 0 | ||
| − | 7 | , | 6 | 9 | 0 |
1 | , | 9 | 1 | 9 |
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
9 | , | 6 | 0 | ||
| − | 7 | , | 6 | 9 | 0 |
1 | , | 9 | 1 | 9 |
Now entering the Challenge Zone—are you ready?