作业帮73.3-4.46简便计算.快
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/23 22:46:21
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73.3-4.46简便计算.快
73.3-4.46简便计算.快
73.3-4.46简便计算.快
73.3-4.46
=73.3-3.3-1-0.16
=70-1-0.16
=69-0.16
=68.84
或
73.3-4.46
=73.3-5+0.54
=68.3+0.54
=68.84
73.3-4.46
=70+3.3-4.46
=70-4.46+3.3
=65.54+3.3
=68.84
73.3-4.46=（73-4）-（0.46-0.3) =69-0.16=68.84