Д) 8/10-2/3= 24/30 - 20/30 = 4/30
Г) 5/6-5/10= 25/30 - 15/30 = 10/30
0.8 -2/3= 0.8 -0.6=0.2
5/6-0,5 =0.6-0.5= 0.1
Д) 8/10-2/3= 24/30 - 20/30 = 4/30
Г) 5/6-5/10= 25/30 - 15/30 = 10/30
0.8 -2/3= 0.8 -0.6=0.2
5/6-0,5 =0.6-0.5= 0.1