Click the button in the matrix to display the formula and calculate
Need to reverse
What is it about?
Click the button in the matrix to display the formula and calculate. Find out if there is a corresponding answer below. Click to add a point correctly, click to subtract a point incorrectly. When there is no expected answer, you can try clicking on other buttons in the matrix and finding the corresponding number. Until the matrix elimination is completed, enter the next round of competition
App Store Description
Click the button in the matrix to display the formula and calculate. Find out if there is a corresponding answer below. Click to add a point correctly, click to subtract a point incorrectly. When there is no expected answer, you can try clicking on other buttons in the matrix and finding the corresponding number. Until the matrix elimination is completed, enter the next round of competition
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