1. A board game contains 26 greencoins, 98 red coins, and 35 white coins. How many coins are there in all?   2. Anderson has a small library at home. He has56 books on History, 83 books on Geography, and 23 books on Science. How many books does he have altogether?   3. Mrs.Smith delivered 321 letters in December, 291 letters in March, and 256 letters inJanuary. How many letters did she deliver in the three months?   4. For her new kitchen, Mrs Douglas bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 69 . How many dollars did she spend?   5. Last month, Jack worked for 184 hours, Greg worked for 144 hours, and Edward worked 29 hours more than Greg. How many hours did they work altogether?