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