[tex]5,1*0,2 = \frac{51}{10}*\frac{2}{10}=\frac{102}{100}=1,02\\\\2,36*1,4 = \frac{236}{100}* \frac{14}{10}= \frac{3304}{1000}=3,304\\\\0,72:0,008 = \frac{72}{100}: \frac{8}{1000}= \frac{72}{100}* \frac{1000}{8}= \frac{9}{1}* \frac{10}{1}=90\\\\26,432:0,8 = \frac{26432}{1000}: \frac{8}{10}= \frac{26432}{1000}*\frac{10}{8}=\frac{3304}{100} *\frac{1}{1}=33,04[/tex]
