256ⅹ36-344ⅹ50+256ⅹ14如何简便运算?
展开全部
256x36-344x50+256x14
=256x(36+14)-344x50
=256x50-344x50
=(256-344)x50
=256x(36+14)-344x50
=256x50-344x50
=(256-344)x50
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展开全部
=256x36+256x14一344x50
=256x(36+14)一344x50
=256x50一344x50
=(256一344)x50
=一88x50
=一4400
=256x(36+14)一344x50
=256x50一344x50
=(256一344)x50
=一88x50
=一4400
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