Picture 1 of 1

Stock photo

Challenging Math Problems (Dover Puzzle Books: Math Puzzles) - Picture 1 of 1

Dover Math Games and Puzzles Ser.: Challenging Math Problems by Terry Stickels (2015, Trade Paperback)

plsshipfast (11763)

99% positive Feedback

Price:

£15.09

Free postage

Estimated delivery Mon, 1 Sep - Tue, 9 Sep

Returns:

30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.

Condition:

New

How can you accomplish this without bending, folding, or cutting the stringsA positive whole number is divisible by 3 and also by 5. When the number is divided by 7, the remainder is 5. What is the smallest number that could workThese are but a few of this book's assembly of the most challenging puzzles imaginable and they require no background in higher math, just good thinking skills.