The results of the right and left sides must be equal.

The first play of the day is a fixed formula and the result is reflected in the total result.

After the second play, the formula are randomly generated. (There may be a strange formula.) It is not reflected in the total result.

Click the [ENT] button after entering 7 characters.

If the number (operator) you inputed turns green, both the number (operator) and the location are correct.

If the number (operator) you inputed turns yellow, the number (operator) is correct but in the wrong place.

If the inputed number (operator) turns yellow, the number (operator) is not used.

If more than one of the same number (operator) is used, only the number included in the correct answer will be green or yellow.

Example: If the correct answer is 55+41=96 and the input is 30+55=85, 55 on the left side will be yellow and 5 on the right side will be gray.

Invalid formula!：Inputed formula is invalid.

Not equal!：result of right-hand side and left-hand side are not equal.

Fill all box!:input 7 charactor(if right-hand side is 1 digit, should be 0 as first. like 01)

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