Ответ: 1) [tex]32,7+ \frac{32,7}{100} *25=32,7+8,175=40,875[/tex]2) [tex] \frac{25}{7} — \frac{25}{7} * \frac{42}{100} = \frac{25}{7}- \frac{1}{1}* \frac{6}{4} = \frac{25}{7} — \frac{6}{4} = \frac{25*4-6*7}{28} = \frac{100-42}{28} = \frac{58}{28} = \frac{29}{14} [/tex]