6,78+7,45-3,86=10,37
0,6+6,08+0,82=7,5
3,75*5,60=21
3,3*(-23 1/3)=-77
6,78+7,45-3,86=10.37
0.6+6.08+0.82=7.5
3*3/4 * 5* 3/5 = 15/4 * 28/5=21
6,78+7,45-3,86=10,37
0,6+6,08+0,82=7,5
3,75*5,60=21
3,3*(-23 1/3)=-77
6,78+7,45-3,86=10.37
0.6+6.08+0.82=7.5
3*3/4 * 5* 3/5 = 15/4 * 28/5=21