1/9a*(-0,3)*(-7/12)*b*36/49*(-0.25) Пр. x/y-дробь

Question

1/9a*(-0,3)*(-7/12)*b*36/49*(-0.25)
Пр. x/y-дробь

Answer 1

1.9а×(-0.3)×(-7/12)×b×36/49×(-0.25)=1.9a×0.75×(-3/7)×b=1.9a×9/28×b