1. A board game contains 19 bluecoins, 95 white coins, and 27 black coins. How many coins are there in all?   2. Buffet has a small library at home. He has197 books on History, 34 books on Geography, and 136 books on Science. How many books does he have altogether?   3. Mrs.Lee delivered 315 letters in September, 328 letters in June, and 203 letters inOctober. How many letters did she deliver in the three months?   4. For her new kitchen, Mrs Anderson bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 41 . How many dollars did she spend?   5. Last month, Jack worked for 166 hours, Greg worked for 146 hours, and Edward worked 37 hours more than Greg. How many hours did they work altogether?