Tests
Learning
Challanges
Recommendations
AI
en
Sign In
Open in app
Go Back
Question
Numbers & Operations
Perform the operations:
3
-
1
6
+
1
-
2
5
:
1
5
5
5
9
5
5
12
5
5
24
5
5
6
Submit answer
I don't know this yet
Mathematics
Your Real-time results
See all