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Bingo: Subtraction with regrouping
Cut out the cards. The caller reads a question; if your card has the answer, cover it. Four in a row wins.
BINGO
21114231518057037883741452621153523426318123
BINGO
88145375704263951423181805233153742521112367
BINGO
53523374798825315180911123211426374262321
BINGO
32125187831547911531808867145374123318211285
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