Question

(7/√3+3/√12+√27/18):3/√3

Answer 1

Răspuns:

Explicație pas cu pas:

(7/√3+3/√12+√27/18):3/√3=(7/√3+3/2√3+3√3/18)×√3=

(7√3/3+√3/2+√3/6)×√3=√3(7/3+1/2+1/6)×√3=(7x2+3+1)/6×3=

=(14+4)/2=18/2=9