问题标题:
【5.6*0.25+14.4/4的简算】
问题描述:
5.6*0.25+14.4/4的简算
郭玉堂回答:
5.6*0.25+14.4/4
=5.6×0.25+14.4×0.25
=0.25×(5.6+14.4)
=0.25×20
=5
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