Предмет: Математика, автор: Daniya1204

решите уравнение:
1,3×(t-0,6)=1,8t
помогите пожалуйста!
заранее спасибо!

Ответы

Автор ответа: marisha22054
0
(t-0,6)/t=1,8/1,3

1,3t - 1,3x0,6=1,8t
1,8t - 1,3t= 0,78
t(1,8-1,3)=0,78
t=0,78/0,5
t=1,56
Автор ответа: marisha22054
0
первое выражение это 1 способ, далее 2 способ
Автор ответа: Daniya1204
0
хорошо! спасибо за помощь! Вы мне очень помогли! 5 получила я)
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