input: At the schools book fair Sam bought 13 adventure books and 17 mystery books. If 15 of the books were used, how many new books did he buy?


input: Amy had 26 music files and 36 video files on her flash drive. If she deleted 48 of the files, how many files were still on her flash drive?


input: Oliver had 35 dollars. For his birthday he got 50 more dollars but spent 84 on a new game. How much money does he have now?


input: Emily was playing a trivia game. In the first round she scored 16 points and in the second round she scored 33 points. In the last round she lost 48 points. How many points did she have at the end of the game?


input: Paige had 43 math problems and 12 science problems for homework. If she finished 44 of the problems at school, how many problems did she have to do for homework?


input: The school cafeteria ordered 33 red apples and 23 green apples for students lunches. But, if only 21 students wanted fruit, how many extra did the cafeteria end up with?


input: Dave had to wash 9 short sleeve shirts and 27 long sleeve shirts before school. If he had only washed 20 of them by the time school started, how many did he not wash?


input: While on vacation, Rachel took 6 pictures at the zoo and 9 at the museum. If she later deleted 11 of the pictures, how many pictures from her vacation did she still have?


input: Vanessa and her mom were picking carrots from their garden. Vanessa picked 17 and her mother picked 14. If only 24 of the carrots were good, how many bad carrots did they have?


input: A pet store had 41 siamese cats and 28 house cats. During a sale they sold 15 cats. How many cats do they have left?


input: At the schools book fair Sam bought 13 adventure books and 17 mystery books. If 15 of the books were used, how many new books did he buy?


input: Amy had 26 music files and 36 video files on her flash drive. If she deleted 48 of the files, how many files were still on her flash drive?


input: Oliver had 35 dollars. For his birthday he got 50 more dollars but spent 84 on a new game. How much money does he have now?


input: Emily was playing a trivia game. In the first round she scored 16 points and in the second round she scored 33 points. In the last round she lost 48 points. How many points did she have at the end of the game?


input: Paige had 43 math problems and 12 science problems for homework. If she finished 44 of the problems at school, how many problems did she have to do for homework?


input: The school cafeteria ordered 33 red apples and 23 green apples for students lunches. But, if only 21 students wanted fruit, how many extra did the cafeteria end up with?


input: Dave had to wash 9 short sleeve shirts and 27 long sleeve shirts before school. If he had only washed 20 of them by the time school started, how many did he not wash?


input: While on vacation, Rachel took 6 pictures at the zoo and 9 at the museum. If she later deleted 11 of the pictures, how many pictures from her vacation did she still have?


input: Vanessa and her mom were picking carrots from their garden. Vanessa picked 17 and her mother picked 14. If only 24 of the carrots were good, how many bad carrots did they have?


input: A pet store had 41 siamese cats and 28 house cats. During a sale they sold 15 cats. How many cats do they have left?