Правильно ли Хелен и Майк написали об увлечениях друг друга? Mike likes riding a bicycle and playing games. He likes playing the piano, too. Mike doesn't like skateboarding and watching

1) 512х=5,12 х=5,12/512 х=0,01 2) х*23,5=143,35 х=143,35/23,5 х=6,1 3) 2,31х=0,1617 х=0,1617/2,31 х=0,07 4) х*3,4=3,4068 х=3,4068/3,4 х=1,002