Решите пж пример!!!!

Question

Решите пж пример!!!!

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Answer 1

3.75:1 1/2 + (1.5: 3 3/4 ) x 2 1/2 + (1 1/7 - 23/49) x 22/147 = 2385/884

2 : 3 1/5 + (3 1/4 : 13) : 2/3 - (2 5/18 - 17/36) x 18/65 = 1/120