-1/4-1/3 ; (1/2-2/3)-(1/3+1/4) ; (2/3-1/5)-(1/3+1/4) Помогите

Question

-1/4-1/3 ; (1/2-2/3)-(1/3+1/4) ; (2/3-1/5)-(1/3+1/4) Помогите

Answer 1

1)Ответ: -7/12

2)Ответ: -3/4

3)Ответ: -7/60

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