zad. 2
(-4/3)³= -64/27
zad. 3
-3¹⁶, -4¹⁸, 1/5¹⁴
zad.4
-27/64*16+225/10=-432/64+225/10=6,75+2,25=9
zad. 5
(12/10)²+2*(-3/2)*3=144/100+18/2=36/25+18/2=72/50+450/50=522/50=261/25
