7 + 1 + 2 + 8 = ? - 18, 7 - 3 + 4 + 2 = ? - 10, 4 + 5 + 2 + 6 = ? - 17, 9 + 2 + 8 - 4 = ? - 15, 8 + 2 + 7 - 3 = ? - 14, 9 + 2 + 6 + 4 = ? - 21, 4 - 1 + 6 + 2 = ? - 11, 5 + 3 + 2 + 9 = ? - 19, 9 + 2 + 5 - 3 = ? - 13, 6 + 3 + 2 + 7 = ? - 18,

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Flash cards is an open-ended template. It does not generate scores for a leaderboard.

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