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Alvin (le lutin à Ethan) mange les bonbons de Ethan. Ethan avait 543 bonbons. Lundi, son lutin a mangé 228 bonbons. Mardi, son lutin a mangé 156. Combien de bonbons lui reste-t-il?
Problem solving plays an important role in mathematics! Please take time to solve the problem of the week with your child!
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