作业帮0.4×2.3×3.8 = = =
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/11 04:55:48
0.4×2.3×3.8 = = =
0.4×2.3×3.8 = = =
0.4×2.3×3.8 = = =
=0.92×3.8
=3.496
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/11 04:55:48
0.4×2.3×3.8 = = =
0.4×2.3×3.8 = = =
0.4×2.3×3.8 = = =
=0.92×3.8
=3.496