C1484 Structure Method

Upon hearing Qin Luo's words, everyone's heart skipped a beat. This was what they wanted!

Everyone knew the method. What they wanted was to form.

"First of all, let's take a look at the first formula. PI (N) # 8 Int (1-1 / P1) x (1-1 / P2) x (1-1 / P2) x (1-1 / 1) PM + M-1..."

"This question was written by Wang Xuecai, a professor of mathematics in Yanjing University..."

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