Adventures in mathematics, mind, and meaning. Paperback ed Jam-packed with thought-provoking mathematical mysteries, puzzles, and games--as well as theanswers to all of the above questions--Wonders of Numbers ... CA Pickover 被引量: 14发表: 2003年...
3.MD.7 a. b. c. d. 40 square feet 20 square feet 10 square feet 100 square feet Jane is painting a wall in her kitchen. The length of the wall is 10 feet. The height is 10 feet. How many square feet is the kitchen wall? 3.MD.7 a. b. c. d. Sarah and Marcus share a ...