ввчисли.Сделай проверку.3•10,30:10,2•100,10•34,7•10,70:10,8•100,10•8,460:10,570:10,83•10,45•10.

3*10=3030:10=32*100=20010*34=3407*10=7070:10=78*100=80010*8=80460:10=46570:10=5783*10=83045*10=450