div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Formule Uzuale la Matematica src=https:reader036fdocumentecomreader036viewer202208240455cf92b4550346f57b98da06html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpMedii:Media aritmeticã:p pMedia geometricã:p pMedia armonicã:p pMedia ponderatã:p pFormule de calcul prescurtat:p pFormule de calcul cu puteri şi radicali:pdiv