Question

помогите!!!номер 589

Answer 1

а) 3/8* (-2 2/3)=3/8*(-8/3)=-1

б) -1,6*5/8=-1 6/10*5/8=-16/10*5/8=-2/2*1/1=-1

в) -7/8*1 1/7=-7/8*8/7=-1

г)4 2/3* (-3/14)=14/3*(-3/14)=-1