3 2/9x - 2 5/12 = 2 1/3 x -1 3/5 - вопрос №184501123292512213135 от 1DiamonDragon1 20.11.2021 01:25

Question

Математика: 3 2/9x - 2 5/12 = 2 1/3 x -1 3/5 ​

1DiamonDragon1 · Answer

3 2/9x - 2 5/12 = 2 1/3 x -1 3/53 2/9x - 2 1/3 x = 2 5/12 - 1 3/529/9x - 7/3x = 29/12 - 8/5(29-21)/9x = (145-96)/608/9x = 49/60x = 49/60•9/8 x = 49/20•3/8x = 147/160ответ: 147/160...

3 2/9x - 2 5/12 = 2 1/3 x -1 3/5 ​

3 2/9x - 2 5/12 = 2 1/3 x -1 3/5