Question

1 11/15-((х-3/20) +1 7/25) =53/150​

Answer 1

Ответ:

1 11/15-((х-3/20) +1 7/25) =53/150

26/15-(х-3/20+32/25)=53/150

26/15-(х-113/100)=53/150

26/15-х+113/100=53/150

181/300-х=53/150

-х=53/150-181/300

-х=-1/4

х=1/4=0,2