脱式计算.0.038×5×2.1
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脱式计算.0.038×5×2.1脱式计算.0.038×5×2.1脱式计算.0.038×5×2.10.038×5×2.1=0.19×2.1=0.3990.038×5×2.1=0.19×2.1=0.399
脱式计算.0.038×5×2.1
脱式计算.0.038×5×2.1
脱式计算.0.038×5×2.1
0.038×5×2.1
=0.19×2.1
=0.399
0.038×5×2.1
=0.19×2.1
=0.399