найдите значение выражения 3,4x+5,7x+6,6x-4,7x при x=3,6 0,8 10
3,4x + 5,7x + 6,6x - 4,7x = (3,4+5,7+6,6-4,7)x = 11 x
x = 3,6; 11x = 11 · 3,6 = 39,6
x = 0,8; 11x = 11 · 0,8 = 8,8
x = 10; 11x = 11 · 10 = 110
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3,4x + 5,7x + 6,6x - 4,7x = (3,4+5,7+6,6-4,7)x = 11 x
x = 3,6; 11x = 11 · 3,6 = 39,6
x = 0,8; 11x = 11 · 0,8 = 8,8
x = 10; 11x = 11 · 10 = 110