1)(-10/3+17/6)*(-77/9+44/6)=(-20/6+17/6)*(-154/18+132/18)=-3/6*(-22/18)=11/18
2)1 1/3*(-3/4)-(-2 1/7)*1 2/5=4/3*(-3/4)-(-15/7)*7/5=-1+3=2
3)5/6*(-15,3-24,3*5/9)=5/6*(-15 3/10-24 3/10*5/9)=5/6*(-15 3/10-243/10*5/9)=
=5/6*(-153/10-27/2)=5/6*(-153/10-135/10)=5/6*(-288/10)=5/6*(-144/5)= - 24
Пошаговое объяснение:
1)(-10/3+17/6)*(-77/9+44/6)=(-20/6+17/6)*(-154/18+132/18)=-3/6*(-22/18)=11/18
2)1 1/3*(-3/4)-(-2 1/7)*1 2/5=4/3*(-3/4)-(-15/7)*7/5=-1+3=2
3)5/6*(-15,3-24,3*5/9)=5/6*(-15 3/10-24 3/10*5/9)=5/6*(-15 3/10-243/10*5/9)=
=5/6*(-153/10-27/2)=5/6*(-153/10-135/10)=5/6*(-288/10)=5/6*(-144/5)= - 24
Пошаговое объяснение: