Решите уравнение х-2 7/12=5 3/18;
х - 2 7/12 = 5 3/18
х = 5 3/18 + 2 7/12
х = 5 12/72 + 2 42/72
х = 7 54/72 = 7 3/4
Х-2 7/12=5 3/18; х=2 7/12+5 3/18; х=93/18+31/12; х=186/36+93/36; х=279/36; х=7,75.