huh??!! WTF is that, y would u thought about this formula.... althought it is correct but... it's too unbelievable for u to think about math beside of photographing....
Anyway, anyone can figure out such formula~
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huh??!! WTF is that, y would u thought about this formula.... althought it is correct but... it's too unbelievable for u to think about math beside of photographing....
Anyway, anyone can figure out such formula~
发表评论