Hongxing Primary School donated money to the disaster area. Class 1, Grade 6 donated 350 yuan. Class 2, Grade 6 donated more (1/7) than Class 1, Grade 6. How much? (First ask a two-step calculation question, and then answer it)
红兴小学向灾区捐款，六年级1班捐了350元，六年级2班比六年级1班多捐了(1/7)，多少？(先提出一个两步计算的问题，再解答)
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