Х-3,2=2,7/15 4,7/12-y=2,5 0,6х=9/20 x: 5/9=3,6 5/6y=0,5 - вопрос №78426793227154712250692059365605 от krnshlpn 19.12.2020 22:53

Question

Математика: Х-3,2=2,7/15 4,7/12-y=2,5 0,6х=9/20 x: 5/9=3,6 5/6y=0,5

krnshlpn · Answer

X-3.2=2.7/15x=2.7/15+3.2/1x=(2.7+48)/15x=50.7/15x=3.384.7/12-y=2.5y=(4.7-30(/12y=-25.3/12y=-2*13/1200.6x=9/20x=(9/20)/(0.6/1)x=9/12x=0.75x:5/9=3.6x=(5*3.6)/9x=18/9x=25/6y=0,5y=(0.5*6)/5y=3.5y=0.6...