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3.76×0.25+25.8简便计算简单的

题目详情
3.76×0.25+25.8简便计算简单的
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答案和解析
3.76*0.25+25.8
=(4-0.24)*0.25+25.8
=4*0.25-0.06*4*0.25+25.8
=1-0.06+25.8
=26.74