Question
Rael gave 17 of his marbles to Andy, 37 of his marbles to Mark and 17 of his marbles to Ethan. He then had 34 marbles left. How many marbles had he at first?
4 m

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Rael gave 17 of his marbles to Andy, 37 of his marbles to Mark and 17 of his marbles to Ethan. He then had 34 marbles left. How many marbles had he at first?