Question

3/10•х=1 1/9 решите уравнение

Answer 1

3/10 • х = 1 1/9
3/10 • х = 10/9
х = 10/9 : 3/10
х = 10/9 • 10/3
x = 100/27
x = 3 19/27
—————
3/10 • 100/27 = 10/9
10/9 = 10/9