Compared with conventional methods the linear simultaneous system method is simple, highly efficient and with enough accuracy.

与传统方法相比，该线性方程组法计算简便，运算效率高，并具有足够的精度。

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Unlike the Wildcat, with a simultaneous two-quarterback system, "you wouldn't be able to prepare for it because no one's ever seen it on film, " star cornerback Darrelle Revis said, adding that the defense would be on high alert for a trick play.

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It must be a highly sought after, and therefore highly liquid commodity which thereby has the intrinsic capacity to eliminate the simultaneous co-incidents of needs that characterizes a barter system.

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