1. A board game contains 89 total coins. There are 11 black coins, and 27 red coins. How many coins are there of other colors?   2. The doctors at Get-Well Hospital drank 236 cups of tea yesterday. They drank 69 cups in the morning and 84 in the afternoon. How many did they drink in the evening?   3. Steve borrowed 139 books from the school library. He returned 15 books yesterday and 28 books today. How many books does he still have?   4. Mrs. Brown had a lovely 102-piece crockery set. Last evening, 6 cups and 15 saucers broke. How many pieces of crockery left?   5. Ronald had half an hour to do his homework. He spent 55 minutes on English and 42 minutes on Science. How many minutes remain?