Noorie initially has a total of 16 x 22 = 352 pens.
After giving 10 pens to her friends, she is left with 352 - 10 = 342 pens.
Therefore, Noorie is left with 342 pens.
Noorie buys 16 boxes of pens. Each box contains m pens. If m is equal to 22. And she gave 10 pens to her friends. How many numbers of pens left
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