用简便方法计算:4.65×3.2+9.3×3.3+4.6×0.2
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 07:59:46
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用简便方法计算:4.65×3.2+9.3×3.3+4.6×0.2
用简便方法计算:4.65×3.2+9.3×3.3+4.6×0.2
用简便方法计算:4.65×3.2+9.3×3.3+4.6×0.2
4.65×3.2+9.3×3.3+4.65×0.2
=9.3×1.6+9.3×3.3+9.3×0.1
=9.3×(1.6+3.3+0.1)
=9.3×5=46.5