Question

Efectuati:a) 1 intreg si 1 supra 2 • √0,25+ 2 supra 3•√0,36+√144•1,5

Answer 1

(1+1:2)•rad0,25+(2:3)•rad0,36+rad144•1,5=3:2• •0,5+2:3•0,6+12•1,5=1,5•0,5+0,4+18=0,75+0,4+18=19,15