Question

4 ori ( 4 - 7 supra 2 ) :10 - 0,25 ori 0,8

Answer 1

$4*(4- \frac{7}{2} ):10-0,25*0,8=\ \textgreater \ 4* \frac{1}{2}* \frac{1}{10} -0,2=\ \textgreater \ \\ \frac{1}{5}- \frac{1}{5}=0$

Answer 2

$4*(4-\frac{7}{2}):10-0,25*0,8= \\ 4*(4-3,5):10-0,2= \\ 4*0,5:10-0,2= \\ 2:10-0,2= \\ 0,2-0,2=0$