Question
Vaidev had some erasers. He gave 6 erasers to Xavier and bought another 17 more erasers. Now he has a total of 39 erasers. How many erasers had Vaidev at first?
4 m

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Vaidev had some erasers. He gave 6 erasers to Xavier and bought another 17 more erasers. Now he has a total of 39 erasers. How many erasers had Vaidev at first?