Автор - osolvi0079
1.5/4.5=0.24/0.6x
1.5*0.6x=4.5*0.24
0.6x=3*0.24
0.6x=0.72
х=0.72:0.6
х=1.2
2.4x/0.8=1.4/2.8
2.4x*2.8=0.8*1.4
3x*2.8=1.4
8.4x=1.4
х=1.4:8.4
х=1/6
Ответ:
Пошаговое объяснение:1.5/4.5=0.24/0.6x
1.5*0.6x=4.5*0.24
0.6x=3*0.24
0.6x=0.72
х=0.72:0.6
х=1.2