1 а) 0,6√0,25+1/6√0,36 б) 8√9/16-9 в) (6√0,5)²

а) 0.6*0.5+1/6*3/5=0.3+0.1=0.4
б) (8*3)/(16-9)=24/7=3 3/7
в) (6*1/√2)²=(6/√2)²=(3√2)²=9*2=18