2831 W. Parker Rd., Suite No. 5, Plano, TX 75023 (972)897-6909 saadhanamath@gmail.com

Puzzle of the Week

http://www.cut-the-knot.org/index.shtml
this site has several puzzles at different levels of complexity
The Puzzle:
Use the numerals 1, 9, 9 and 6 exactly in that order to make the following numbers: 28, 32, 35, 38, 72, 73, 76, 77, 100 and 1000 You can use the mathematical symbols +, -, ×, /, √, ^ (exponent symbol) and brackets.