简算：7.4*25+25*5.2/2
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简算：7.4*25+25*5.2/2简算：7.4*25+25*5.2/2简算：7.4*25+25*5.2/2=7.4*25+25*(5.2/2)=7.4*25+25*2.6=25*(7.4+2.6)=
简算：7.4*25+25*5.2/2
简算：7.4*25+25*5.2/2
简算：7.4*25+25*5.2/2
=7.4*25+25*(5.2/2)
=7.4*25+25*2.6
=25*(7.4+2.6)
=25*10
=250