如图a+d b+c e+f g+h 和都是9.1 2 3 4 5 6 7 8这八个数中,有四对1 8,2 7,3 6,4 5,和均为九,把他们一对一对放入图中即可.
图形如下X X XX XX X X一个X代表一个空格,填入1,2,3,4,5,6,7,8八个数字后（不能重复）使横或竖3
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有点挑战性!X7X X3X XXX8XX 2X6 XXX2XX 1XX 6XX48X 5X7 3XX7XX XXX XX
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将1-9九个数字 不重复,不遗漏,填入下列式中,使等式成立xx/x=xx/x=xx/x
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29x54xxxx _第一题xxxxxxxxxxx39xxx6x6x9xx3x4xx4xx2xx7xx8x1xx5x2x
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两个九宫格.急3X8 XXX X4X XX2XXX1XX X7X 2X4 X9X 49XX6XX25XXX XX7 8X
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XXX 1XX X29XX5 XXX XX4X68 XXX XXXXXX 7XX 5XXX2X X6X X8XXX3 X
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xxxx64xx84xx1xxx65x76xxxxxxxxxxx6xx194xx3x82x8xxx7xx3xx5x3x4
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xx4 8xx xxx7xx xx9 x5xx98 2xx 6xxxxx 7xx xxx5xx x1x xx2xx9 x
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9XX1XX4X8XX8XX27X9XX43XX6XX89XX2XXX1X4X9618XX5X18379X6X5XX8X
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2xxxxxxxx xx1xxx5x7 x39xx6x2x 4xxxxxxxx x7x35xxxx x26xx8x3x
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在下列空格中填写1-9这9个数字,不能重复.使等式成立.x+x=x,xx×x=xxx