Odpowiedź :
[tex]2.3 \div ( - 1 \frac{5}{7} ) = 2 \frac{3}{10} \div ( - 1 \frac{5}{7} ) = \frac{23}{10} \div ( - \frac{12}{7} ) = \frac{23}{10} \times ( - \frac{7}{12} ) = - \frac{161}{120} = - 1 \frac{41}{120} [/tex]
Pozdrowionka! ~Wika
[tex]2.3 \div ( - 1 \frac{5}{7} ) = 2 \frac{3}{10} \div ( - 1 \frac{5}{7} ) = \frac{23}{10} \div ( - \frac{12}{7} ) = \frac{23}{10} \times ( - \frac{7}{12} ) = - \frac{161}{120} = - 1 \frac{41}{120} [/tex]
Pozdrowionka! ~Wika