Math Riddles How many pluses should we put between the digits of 987,654,321 to get a total of 99, and where? Answer: (6) 9 + 8 + 7 + 6 + 5 + 43 + 21= 99 (7) 9 + 8 + 7 + 65 + 4 + 3 + 2 + 1= 99 Solution: Show Answer (6) 9 + 8 + 7 + 6 + 5 + 43 + 21= 99 (7) 9 + 8 + 7 + 65 + 4 + 3 + 2 + 1= 99 Reveal Answer 1 0 Share with Facebook Comment You may also like.. Logic Riddles How far can a man hike into the forest? Answer: Halfway. Then after that he would be hiking out of the Forrest. Solution: Reveal Answer 1 0 Medium Riddles Each time you take a step you make one of me, but then you leave me behind. What am I? Answer: A footprint. Solution: Show Answer A footprint. Reveal Answer 2 1 What am I ? I come from a mine and am always surrounded by wood. What am I? Answer: Pencil lead Solution: Reveal Answer 1 0 Medium Riddles How do rabbits travel? Answer: By hareplane. Solution: Show Answer By hareplane. Reveal Answer 0 0 Math Riddles What is the difference between a dollar and a half and thirty five-cents? Answer: Nothing Solution: Reveal Answer 0 0 Previous Next