Question

{50000-1397,3}:{20,4+33,603}

Answer 1

$(50000 - 1397.3) \div (20.4 + 33.603 ) = \\ = 48602.7 \div 54.003 = \frac{48602.7}{54.003} = \\ = \frac{ \frac{486027}{10} }{ \frac{54003}{1000} } = \frac{9 \times 1000}{10} = 900$
Ответ: 900