7/15+8/15 1-28/60 35/78-26/78 105/300-120/300 124/150-20/150 - вопрос №42855957158151286035782678105300120300124150201501203004030090 от ksenyakozlova2 14.04.2020 20:24

Question

Математика: 7/15+8/15 1-28/60 35/78-26/78 105/300-120/300 124/150-20/150 120/300-40/300 90/150+30/150 235/300-60/300 1-8/80 38/80-8/80

ksenyakozlova2 · Answer

1)15/15=1;2)60/60-28/60=32/60;3)9/78;4)-15/300=-1/20;5)52/75;6)4/15;7)4/5;8)7/12;9)80/80-8/80=9/10;10)3/8...