Question

Помогите пожалуйста по математике 64

Answer 1

4°(25°6)= 25°4°6 = 100°6 = 600
5°(20°86)= 5°20°86 = 100°86 = 8600
8°(125°9)= 8°125°9 = 1000°9 = 9000
(13°5)°2= 5°2°13 = 10°13 = 130
(7°2)°50= 2°50°7 = 100°7 = 700
(18°25)°4= 25°4°18 = 100°18 = 1800