Question

Calculatii:
(-5 supra 6 minus 5 supra 6 x 0,36) : 17supra15

Answer 1

$- \frac{5}{6} - \frac{5}{6} *0,36: \frac{17}{15} = \\ \\ -\frac{5}{6} (-1-0,36):\frac{17}{15}= \\ \\ \frac{5}{6} *- \frac{136}{100} :\frac{17}{15} = \\ \\ - \frac{136}{120} :\frac{17}{15} = \\ \\ - \frac{136}{120}*\frac{15}{17} = \\ \\ - \frac{68}{60} *\frac{15}{17} = \\ \\ - \frac{68}{4} *\frac{15}{17}= \\ \\ -17*\frac{15}{17}= \\ \\ =-15$