1. Invitations were sent to 111 relatives for a family get-together. Only 90 relatives came. How many relatives did not come?   2.  There are five members in Adam's family. Their total weight is 353 kg. His own weight is 41 kg. How many kilograms do the other four members weigh?   3. Mr. Anderson will be 68 next year. His son is 29 years younger than him. How many years old is his son at present?   4. A family party has 135 adults, 22 boys, and 17 girls. How many more adults are there at the party than children?   5. For Christmas, Mr. Smith gave $123 to his two sons. He gave $95 to the elder son. How many dollars did he give the younger son?