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47.6×1.3-4.76×4+4.76的简便方法
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47.6×1.3-4.76×4+4.76的简便方法如下:
47.6×1.3-4.76×4+4.76
=4.76×13-4.76×4+4.76
=4.76×(13-4+1)
=4.76x10
=47.6
望采纳
47.6×1.3-4.76×4+4.76
=4.76×13-4.76×4+4.76
=4.76×(13-4+1)
=4.76x10
=47.6
望采纳
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