1) ............=64a³+16m²n+4/3 mn²+1/27 n³
2) .............=8/27 x³-4x²y+18xy² - 27y³
3) ............=1/27 a³+1/6a²b+1/4ab²+1/8 b³
4) ............=1/216 x³+1/6 x²y+2xy²+8y³
5) ............=0.008x³ - 0.6x²y+15xy² - 125y³
6) ............=8a³ - 7.2a²b+2.16ab² - 0.216b³
7) ............=0.001m³ - 0.12m²n+4.8mn² - 64n³
8) ............=0.125a³+0.12a²+0.0384a+0.004096
1) 4/8 =6/12
2) 3/15=5/25
3) 7/49=10/70
0,2*10=2,0;1,112*10=11,12;13,0247*10=130,247;34,05*10=340,5.
0,2*100=20,0;1,112*100=111,2;13,0247*100=1302,47;34,05*100=3405,0.
0,2*1000=200,0;1,112*1000=1112,0;13,0247*1000=13024,7;34,05*1000=34050,0
0.36x=2.808
x=2.808:0.64
x=4.3875