将1,2,3,4,5,6,7,8,9这九个数填入方格中,使等式成立.()()()-()()()=()()(1)

问题描述:

将1,2,3,4,5,6,7,8,9这九个数填入方格中,使等式成立.()()()-()()()=()()(1)

864-573=291