Question

упр 397 помогите плиззззз

Answer 1

при x=4 0,2x-1/3=0.2*4-1/3=8/10-1/3=(24-10)/30=14/30=7/5
при x=2.5 0.2*2.5-1/3=0.5-1/3=1/2-1/3=(3-2)/6=1/6
при x=6.25 0.2*6.25-1/3=1.25-1/3=5/4-1/3=(15-4)/12=11/12