1) 5 / 6 = 2х / 35 3 = 6 2х15 = 12хх = 15 / 12х = 1.25
2) 4 / 9 = 8х / 454 45 = 9 8х180 = 72хх = 180 / 72х = 2.5
3) 5х / 12 = 2 / 35х 3 = 12 215х = 24х = 24 / 15х = 1.6
4) 6 / 7 = 10х / 216 21 = 7 10х126 = 70хх = 126 / 70х = 1.8
5) 8 / 9 = 4х / 278 27 = 9 4х216 = 36хх = 216 / 36х = 6
6) 27 / 5х = 9 / 1627 16 = 5х 9432 = 45хх = 432 / 45х = 9.6
1) 5 / 6 = 2х / 3
5 3 = 6 2х
15 = 12х
х = 15 / 12
х = 1.25
2) 4 / 9 = 8х / 45
4 45 = 9 8х
180 = 72х
х = 180 / 72
х = 2.5
3) 5х / 12 = 2 / 3
5х 3 = 12 2
15х = 24
х = 24 / 15
х = 1.6
4) 6 / 7 = 10х / 21
6 21 = 7 10х
126 = 70х
х = 126 / 70
х = 1.8
5) 8 / 9 = 4х / 27
8 27 = 9 4х
216 = 36х
х = 216 / 36
х = 6
6) 27 / 5х = 9 / 16
27 16 = 5х 9
432 = 45х
х = 432 / 45
х = 9.6