I found math academy and complete Decimals of PI packs, this is fun math game that developed by scimob for android or iOS, how to play math academy is very simple slide number to make 0 result, for example 1 – 1 = 0. This game have many packs but every packs contains 1 to 5 puzzle. If you found difficult combination number you can use calculator to find the answers, and there’s also available free hints to reveal the right sequence.
Math Academy Decimals of PI Answers
Solutions Decimals of PI : 3+1-4, 3+1*4*1-5-9-2, 3*1-4+1