Предмет: Математика, автор: SimonkaShelest

найдите значение выражения: 3,4x+5,7x+6,6x-4,7 при x=3,6;0,8;10
очень прошу!!! ПОМОГИТЕ!

Ответы

Автор ответа: Критикаль
10
3.4x+5.7x+6.6x-4,7
3.4x+5.7x+6.6x=15.7x
15.7x-4.7
При х=3.6
15.7*3.6-4.7=51.82
При х=0.8
15.7*0.8-4.7=7.86
При х=10
15.7*10-4.7=152.3
SimonkaShelest: Спасибо огромное!!!
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