Insert numbers into the grid, so that all calculations are correct both across a

游客2023-10-21 81

问题 Insert numbers into the grid, so that all calculations are correct both across and down. 6 and 8 are already placed.

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解析 (涉及简单较小的数字之间的加减乘除，可采用直接带数字法，将可能性数字带入以检验正确与否。)

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