prb文件扩展名，prb文件怎么打开？

.prb

文件类型：xyAlgebra Probabilities File

扩展名为.prb的文件是一个杂项文件。

文件说明：

Mathematics file that contains probability data; created by xyAlgebra, a free algebra and verbal problem tutor designed for teaching algebra to students..prb                                                                      

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