Ответ:
[tex] \frac{2 + 7a}{4a} [/tex]
Объяснение:
т.к
[tex] \frac{1}{2a} + \frac{7}{4} = \frac{2 \times 1}{2 \times 2a} + \frac{a \times 7}{a \times 4} = \frac{2}{4a} + \frac{7a}{4a} = \frac{2 + 7a}{4a} [/tex]
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Answers & Comments
Ответ:
[tex] \frac{2 + 7a}{4a} [/tex]
Объяснение:
т.к
[tex] \frac{1}{2a} + \frac{7}{4} = \frac{2 \times 1}{2 \times 2a} + \frac{a \times 7}{a \times 4} = \frac{2}{4a} + \frac{7a}{4a} = \frac{2 + 7a}{4a} [/tex]