2800х5%=140
2800-140=2660 х5%= 133
2660-133=2527х5%= 126.35
2527-126.35= 2400.65х5%=120.03
2400.65-120.03=2280.62х5%= 114.03
2280.62-114.03=2166.59х5%= 108.33
2166.59-108.33=2058.26х5%=102.91
2058.26-102.91=1955.35х5%=97.77
1955.35-97.77=1857.58
...............................................................
(n+m+p)*4 значит (8+8+8)*4=96
1см:10=1мм;1дм:10=1см;1кг610=100г.;1т:10=100кг;