Question

реши уравнение 540:x=380:19

Answer 1

$\frac{540}{x} = \frac{380}{19} \\ 380x = 540 * 19 \\ x = \frac{540 * 19}{380} = 27$

Answer 2

540:х=380:19
540:х=20
х=540:20
х=27
Ответ:27