^3√0,027+^4√0,0256+^5√-1\243+2,5√0,16 , .

= 0,3+0,4-1/3+2,5*0,4 = 0,7-1/3+1 = 17/10 - 1/3 = (51-10)/30 = 41/30

^3√0,027+^4√0,0256+^5√-1\243+2,5√0,16=0.3+0.4-1/3+2.5*0.4=1.7-1/3=17/10-1/3=51/30-10/30=41/30