38点二乘以零点二八加上三点八二乘以六点一加上零点三八二乘以十一

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38点二乘以零点二八加上三点八二乘以六点一加上零点三八二乘以十一
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38点二乘以零点二八加上三点八二乘以六点一加上零点三八二乘以十一
38点二乘以零点二八加上三点八二乘以六点一加上零点三八二乘以十一
 

38点二乘以零点二八加上三点八二乘以六点一加上零点三八二乘以十一
=38.2X(0.28+0.61+0.11)
=38.2X1
=38.2