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МатематикаВопрос:
$$\frac{7b}{a} = \frac{...}{ab}$$
Ответ:
$$\frac{7b}{a} = \frac{7b^2}{ab}$$
Похожие
- 9) $$ rac{3}{a} = \frac{...}{5a}$$
- 10) $$\frac{4}{x} = \frac{...}{3x}$$
- 11) $$\frac{2}{y} = \frac{...}{16y}$$
- 12) $$\frac{7}{b} = \frac{...}{4b}$$
- 13) $$\frac{1}{x^2} = \frac{...}{2x^2}$$
- 14) $$\frac{5}{y^2} = \frac{...}{15y^2}$$
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- $$\frac{a^2}{2x} = \frac{...}{8xa^2}$$
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