Question
Ken had 716 android phones and some portable speakers in his shop. After selling 212 android phones and buying another 132 portable speakers, he had the same number of android phones and portable speakers. How many portable speakers did Ken have at first?
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Ken had 716 android phones and some portable speakers in his shop. After selling 212 android phones and buying another 132 portable speakers, he had the same number of android phones and portable speakers. How many portable speakers did Ken have at first?