59/79/1/77简便计算
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59/79/1/77简便计算
59/79/1/77简便计算
59/79/1/77简便计算
59/79/1/77
=59/79*77
=59/79*(79-2)
=59-118/79
=57又40/79
59/79/1/77
=59/79*77
=59/79*(79-2)
=59-118/79
=57又40/79
59/79/1/77简便计算
59/79/1/77简便计算
59/79/1/77简便计算
59/79/1/77
=59/79*77
=59/79*(79-2)
=59-118/79
=57又40/79
59/79/1/77
=59/79*77
=59/79*(79-2)
=59-118/79
=57又40/79