Помогите 1) (-5/8)*(-4/5)*(-3/4)*(-2/3)*(-1/2) 3)...

Question

Помогите
1) (-5/8)*(-4/5)*(-3/4)*(-2/3)*(-1/2) 3) (-11/15)*(-10/11)*(-9/10)+(-7/9)*(-6/7)+4/15
2)(-7/12)*(-6/7)*(-5/6)*(-4/5)+1/3

Answer 1

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