【實用教育app】Reverse Calculator|最夯免費app-綠色工廠好玩App

Ever wondered what it would be like if your calculator was pushing YOUR buttons? Imagine in a parallel universe (cliché, yes!) your calculator now gives you sums to solve, not the other way around! Well that's this app! A series of random numbers and a few dificculty levels, with a timed mode as well. Hurry up! The calculator might get impatient! To be fair, you wouldn't be to pleased if your calculator took all of 5 seconds to solve 94% of 66 . Elementary stuff!