幻和等于45请将图填完整,使每行每列对角线和相等
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/05 17:05:55
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答案:6.5119.512968.5711.5解法:幻和值=3×中心格数;解得:中心格数=27÷3=92×角格数=非相邻的两个边格之和;解得右上角格的数=(12+7)÷2=9.5依次求出其它数即可
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