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