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Click on a selected number and then the sign of operation, the second number and the result. Sqr – is a square root of the number, ^ 2 – is a square number.
Double-clicking – resignation of the selected numbers.
The numbers are incomplete only in the results of operations.
The clearing of the board is a bonus 1000 points!
The level can be counted before (when the limit = 0) by clicking on OK.
Points are for the remaining time at the moment. Error = -50 points.
Spiel Tags
arithmetic, brain, en, math, Slawo, zagrajmy
