(7000+700+70+6)/(50+4)=144или100+40+4
(10000+500+12)/(70+30=144или100+40+4
(20000+5000+600+60)/(60+2)=413,9или400+13+0,9
(300000+70000+9000+400+40)/(60+2)=6120или6000+100+20
(7000+700+70+6):(50+4)=144
(10000+500+10+2):(70+3)=144
(20000+5000+600+60):(60+2)
(300000+70000+9000+400+40):(60+2) =6120
