Question
Xuan used 511 of the flour to bake a pizza. She used 12 of the remaining flour to bake some cookies. Given that Xuan was left with 228 g of flour, how much flour did she have at first? Leave your answer in g.
4 m

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Xuan used 511 of the flour to bake a pizza. She used 12 of the remaining flour to bake some cookies. Given that Xuan was left with 228 g of flour, how much flour did she have at first? Leave your answer in g.