将1-9这九个数字不重复的填在每小题的□里,使等式成立.(1)□□×□=□□ □×□=□□(2)□□÷□=□ □÷□=□□÷□每个小题只能够使用1-9这9个数字一次,不能重复.(1)□□×□=□□ □
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