help me please number 3 and 5

Answer:
Step-by-step explanation:
(3)
U=180-123=57
69+57+?=180
?=54
(5)
B=180-143=37
49+37+?=180
?=94
Answer:
3. 54 | 5. 94
Step-by-step explanation:
3.) 123-69=54 to get the inside number.
5.) 143-49=94 to get the inside number.