Custom
Published
Solve equation 7 + x - 2 = 9?
Task time: 5 secs
Count of unique tasks:
Language: en
Required skills: None
7.3 secs
Average solve time
66.7%
2/3
Success answers / total
0
Training points



Average solve time
7.3 secs
Success answers / total
66.7%
2/3
Training points
0