Question
Mr Sih ordered a strudel. He gave 712 of the strudel to his brother and 412 of the strudel to his son. What fraction of the strudel did he have left for himself?
3 m

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Mr Sih ordered a strudel. He gave 712 of the strudel to his brother and 412 of the strudel to his son. What fraction of the strudel did he have left for himself?