急幫忙翻譯這兩句英文 ?????

I really don't understand how can you calculate this data, please explain,

Our calculate is......

I really don't get a clue on how you arrived at such findings (or data or (you fill it in yourself as you thnk fit)). Could you explain it in more details?

The way our company calculates it is as follows:

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Hope the above helps. You may add " For your information, " in front of "The way ..."