The order of operations says: P arentheses E xponents M ultiplication D ivision A ddition S ubtraction
So first we will do 3 x 9 = 27. (27 - 6 + 3 / 10) Next do 3/10 = .3. (27 - 6 + .3) Then solve 27-6 = 21. (21 + .3) Lastly do the last part! The answer is 21.3, hope this helps!