Предмет: Математика, автор: igorignatev208

Упростить выражение 4*(2,3-2х)-2,4(х-1,5)

Ответы

Автор ответа: Аноним
1

4 × ( 2,3 - 2Х ) - 2,4 × ( Х - 1,5 )

9,2 - 8Х - 2,4Х + 3,6

11,8 - 10,4Х

Ответ: 11,8 - 10,4Х


elisochka466: неправильно посчитали
Автор ответа: elisochka466
0
Ответ: 12,8 - 10,4х либо -10,4х + 12,8 (два варианта правильных)
Приложения:
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