Question
Valen gave 311 of his coins to Michael, 211 of his coins to Riordan and 111 of his coins to Jack. He then had 40 coins left. How many coins had he at first?
4 m

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Valen gave 311 of his coins to Michael, 211 of his coins to Riordan and 111 of his coins to Jack. He then had 40 coins left. How many coins had he at first?