Пошаговое объяснение:
5)
[tex]7 \frac{14}{1000} = 7.014[/tex]
6)
[tex]2.9(3.8 - x) = 1.74 \\ 3.8 - x = 1.74 \div 2.9 \\ 3.8 - x = 0.6 \\ x = 3.8 - 6 \\ x = 3.2[/tex]
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Пошаговое объяснение:
5)
[tex]7 \frac{14}{1000} = 7.014[/tex]
6)
[tex]2.9(3.8 - x) = 1.74 \\ 3.8 - x = 1.74 \div 2.9 \\ 3.8 - x = 0.6 \\ x = 3.8 - 6 \\ x = 3.2[/tex]