1,47:4.2=0,35
035-0,25=0,1
4,2*0, 25+4, 2*х=1, 47
1,05+4, 2х=1, 47
4,2х=1, 47-1, 05
4,2х=0, 42
х=0, 1
1,47:4.2=0,35
035-0,25=0,1
4,2*0, 25+4, 2*х=1, 47
1,05+4, 2х=1, 47
4,2х=1, 47-1, 05
4,2х=0, 42
х=0, 1