Ответ:
[tex] - \frac{31}{2} \times \frac{2}{3} = \frac{31}{6} \\ - \frac{31}{3 } = \frac{31}{3} \\ [/tex]
Ложь
1
Пошаговое объяснение:
3 1/2(х - 2/3) = 1 1/6
х - 2/3 = 1 1/6 : 3 1/2
х - 2/3 = 7/6 : 7/2
х - 2/3 = 7/6 * 2/7
х - 2/3 = 1/3 * 1/1
х - 2/3 = 1/3
х = 1/3 + 2/3
х = 3/3
х = 1
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Ответ:
[tex] - \frac{31}{2} \times \frac{2}{3} = \frac{31}{6} \\ - \frac{31}{3 } = \frac{31}{3} \\ [/tex]
Ложь
Ответ:
1
Пошаговое объяснение:
3 1/2(х - 2/3) = 1 1/6
х - 2/3 = 1 1/6 : 3 1/2
х - 2/3 = 7/6 : 7/2
х - 2/3 = 7/6 * 2/7
х - 2/3 = 1/3 * 1/1
х - 2/3 = 1/3
х = 1/3 + 2/3
х = 3/3
х = 1