4) 2,88:1,6=2,88:1,6=
10,08:0,28=10,08:0,28=
72:0,225=72:0,225=
5,508:1,8=5,508:1,8=
7,67:0,0065=7,67:0,0065=
3:0,075=3:0,075=
5) 48,1:0,1=48,1:0,1=
7:0,1=7:0,1=
12:0,01=12:0,01=
3:0,001=3:0,001=
2,389::0,01=2,389::0,01=
1,2:0,0001=1,2:0,0001=
Помагите решить