[2005/2] + [2005/3] + [2005/5] - [2005/6] - [2005/10] - [2005/15] + [2005/30] = 1002 + 668 + 401 - 334 - 200 - 133 + 66 = 1470? Did not have a calculator at hand.www.ddhw.com I did not post these problems to WXC this time. Probably Luan Tan did. www.ddhw.com
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