Alexa2811 Alexa2811 22-03-2016 Matematică a fost răspuns calculati: a) (2,3^3)^4 : (2,3)^10 ; b)13,2+5,4×8 ; c)1,2^2+2,1^7:2,1^5-0,0017×1000 ; d)5,2^6:5,2^5:5,2×5,2 ; e) 2,4×10+59:10-18:2,5 .