Question

(-1,56-1,24)*(-1целая 5/14)= решите пример (4целая 5/9-3целых 7/12):(-1целая 8/27)=

Answer 1

(-1,56-1,24)*(-1 5/14)= -2,8*(-19/14)= 2 4/5*19/14=14/5*19/14
=19/5= 3 4/5
(4 5/9-3 7/12):(-1 8/27) =(41/9-43/12):(-35/27)=
(164/36-129/36):(-35/27)= -35/36:35/27= - 3/4