10,79:8,3*0,7-0,46*3,15:6,9
10,79:8,3*0,7-0,46*3,15:6,9= 1)10,79:8,3=1,3 2)1,3*0,7=0,91 3)0,46*3,15=1,449 4)1,449:6,9=0,21 5)0,91-0,21=0,7
10.79:5.81-1.449:6.9= 0.91-0.21=0.7