Here are the ways to make 4. Find the pattern and type the missing addition sentence.
0 + 4 = 4
1 + 3 = 4
2 + 2 = 4
4 + 0 = 4
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
Now entering the Challenge Zone—are you ready?