Question

(1.3-10³):(65*10²)
Записати у стандартному вигляді

Answer 1

$(1.3 - 10 {}^{3} ) \div (65 \times 10 {}^{2} ) \\ ( \frac{13}{10} - 10 {}^{3} ) \div (65 \times 100) \\ \frac{13 - 10 {}^{4} }{10} \div 6500 \\ \frac{13 - 10000}{10} \times \frac{1}{6500 } \\ \frac{ - 9987}{10} \times \frac{1}{6500} \\ - \frac{9987}{65000}$