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38+25+22=(+)+(+)=(+)
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38+25+22=38+22+25
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咨询记录 · 回答于2022-10-29
38+25+22=(+)+(+)=(+)
38+25+22=38+22+25
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您好!亲,这道题我们用的是加法交换律,将25和22交换位置,就可以咯,亲
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38+25+22=()+()=()
哦哦,这个您就按顺序计算就可以了,亲,38+25+22=63+22=85
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7✖️6+2✖️6=()✖️()=()
7×6+2×6=9×6=54,亲,
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谢谢
7×6就是7个6,2×6就是2个6,所以就是,7个6+2个6就是9个6,
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没了,谢谢!