Mots Croisés NumbersVersion en ligne Adding numbers par Sireth Aristizabal 1 How much is seven plus eigth? 2 How much is nine plus eleven? 3 How much is fifteen plus eighteen? 4 How much is three plus two? 5 How much is six plus five? 6 How much is twentyfive plus twentyone? 7 How much is thirtythree plus twentysix? 8 How much is thirtynive plus twentyone? 7 3 1 4 8 2 5 6