а)4/10 = 0.478/100 = 0.788/100 = 0.08253/1000 = 0.253
б)52/1000 = 0.0529/1000 = 0.009798/10000 = 0.079845/10000 = 0.0045
а)
4/10 = 0.4
78/100 = 0.78
8/100 = 0.08
253/1000 = 0.253
б)
52/1000 = 0.052
9/1000 = 0.009
798/10000 = 0.0798
45/10000 = 0.0045