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Question:
Steve bought 4 packages of 7 pens, so he bought 4 × 7 = 28 pens from those packages.
He also bought 6 - 4 = 2 packages of 3 pens, so he bought 2 × 3 = 6 pens from those packages.
In total, Steve bought 28 + 6 = 34 pens.
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