109 part Exercice @calculer √0,36; -√√16- V989 49 f √124 $1.7 138 ; √10²-g²= √³/2005 (7) j √e²x34x4233√12x5 7√5x № 40 ; 3√²2x27;√7x √/25 7 √ 18 + reo √5​