Помогите !!!!!!!!!!! ПЖ

Question

Помогите !!!!!!!!!!! ПЖ

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Answer 1

1. 147+33=180 => а||б
2. 180-31=149
<1= 149 <2= 31<br>3. 45+35= 80
180-80=100
180-145=35

Answer 2

2. кут 2 = 31°
кут 1= 149°