作业帮6.3×45%+5.5×63%
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/01 00:08:28
6.3×45%+5.5×63%
6.3×45%+5.5×63%
6.3×45%+5.5×63%
你好,很高兴能够在这里回答你的问题,这道题的正确答案应该为：
6.3×45%+5.5×63%
＝6.3×0.45+5.5×0.63
=6.3×0.45+0.55×6.3
=6.3×(0.45+0.55)
=6.3×1
=6.3
6.3×45%+5.5×63%
=6.3×(45%+55%)
=6.3×1
=6.3
6.3×45%+5.5×63%
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