Sideways Arithmetic from Wayside School(Wayside School #2.5)-歪歪小学的荒诞故事:算术难题

作者：Louis Sachar

书名：Sideways Arithmetic from Wayside School(Wayside School #2.5)《歪歪小学的荒诞故事:算术难题》    

英文简介:Why does elf + elf = fool? How many meals will Miss Mush, the lunch teacher, have to cook for the food to taste as bad as it smells? This book is packed full of brain teasers and maths puzzles and all the wacky pupils from Wayside School to help you find the logical solutions to all the problems.