Предмет: Математика, автор: pacanakanal

1,8x+0,55=1 реши уравнение

ishahinura76: 1,8x=0,55×1

Ответы

Автор ответа: nastenkacat0

9

1,8x + 0,55 = 1

1,8х = 1 - 0,55

1,8х = 0,45

х = 0,45 : 1,8 = 4,5 : 18

х = 0,25

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