将0至9填入方框中□-□=□-□=□-□=□-□=□-□使等式成立,数字不重复.

问题描述:

将0至9填入方框中□-□=□-□=□-□=□-□=□-□使等式成立,数字不重复.

1-0=3-2=5-4=7-6=9-8

9-8=7-6=5-4=3-2=1-0

9-8=7-6=5-4=3-2=1-0