求翻译：一块正方形的硬纸板，先沿着它的一条边剪去宽4厘米的长方形，再沿着一条边相邻的边也剪去宽4厘米的长方形，面积比原来的正方形减少了192平方厘米。原来正方形的面积是多少？是什么意思？

A square of cardboard, the first cut along its edge 4 cm wide and rectangular, and then along a cut edge of the adjacent side is 4 cm wide and rectangular, square area reduction than the original 192 square centimeters. Original square area?

12.0a piece of cardboard, it's a first-come-first-served basis along side cut 4cm width along one of the rectangle, again on each side of the adjacent side also cut 4cm width of 12.0a rectangular shape, with an area of less than the original 192 square centimeters. What is the original square area?

Together the square cardboard, first cuts the width 4 centimeters rectangles along its, then along on the one hand neighboring on the other hand also cut the width 4 centimeters rectangles, the area ratio original square reduced 192 square centimeters.How many is the original square area?

A square piece of cardboard, along one of its edges cut off first rectangle width 4 cm, and then along an edge adjacent to the boundary also cut rectangle of width 4 cm, with an area of 192 square less than the original square. How much is the area of a square?