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Ответ:

[tex]( \frac{1}{12} + \frac{1}{13} ) {}^{2} \div ( \frac{1}{12} - \frac{1}{13} ) {}^{2} \times ( \frac{1}{10} ) {}^{3} = ( \frac{25}{156} ) {}^{2} \div ( \frac{1}{156} ) {}^{2} \times \frac{1}{1000} = \frac{625}{24336} \div \frac{1}{24336} \times \frac{1}{1000} = \frac{5}{24336} \times 24336 \times \frac{1}{8} = 5 \times \frac{1}{8} = \frac{5}{8} = 0.625[/tex]

Ответ:

пять дробь восем или

( 1/12 + ( 1/13 )^2 ÷ ( 1/12 - ( 1/13 )^2 × (( 1/10 )^3 = 5/8

Обяснение: