27÷у+405÷9=48 581÷83+51÷у=24
216÷*+16×18=324
24у-345÷23=105

спс

27:y+405:9=4827/y + 45 = 4827/y= 48-45=3y = 27/3=9581:83+51:y=247+51/y=2451/y=24-7=17y=51/17=3216:x+16×18=324216/х+288=324216/х=324-288=36х=216/36=108/18=54/9=624y-345:23=105.24y-15=10524y=105+15=120y=120/24=5