Liczby w [] to potęgi / kreska ułamkowa a}(-3)[4]+(-1 2/3)[3]= b}(-3 1/2)[2]+(-2 1/2)[2]+(1 1/2)[2]= c}(2/7)[0]+(2/7)[1]+(2/7)[2]+(2/7)[3]= d}(1,1)[2]+(-1,1)[2]= e}(1,1)[4]-(-1,1)[2]

a) (-3)×(-3)×(-3)×(-3)+(-4)×(-4)×(-4)= =81+64=145 b) (-15,5)×(-15,5)+(-10,5)×(-10,5)+(5,5)×(5,5)= =240,25+110,25+30,25=380,75 c) 1+(2/7)+(2/7×2/7)+(2/7×2/7×2/7)= =1+(2/7)+(4/49)+(8/343)=1+18/49+(8/343)= =1+126/343+8/343=1i134/343 d) (1,1)×(1,1)+(-1,1)×(-1,1)=1,21+1,21=2,42 e) (1,1)×(1,1)×(1,1)×(1,1)-(-1,1)×(-1,1)= =1,4641-1,21=0,2541