Calculator Riddles
| Use attributes for filter ! | |
| Google books | books.google.com |
|---|---|
| Originally published | 1995 |
| Authors | David A. Adler |
| Genres | Riddle |
| Illustrators | Cynthia Fisher |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1549058 |
About Calculator Riddles
Enter the number 14 on a calculator and then turn it upside down. Can you read the word "h1"? If your answer is yes, then you are ready to start solving calculator riddles. David Adler has provided 45 riddles to solve, each accompanied by a math problem. . . .