简算要有过程4000/(23+24+25+26+27)
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![简算要有过程4000/(23+24+25+26+27)](/uploads/image/z/431937-9-7.jpg?t=%E7%AE%80%E7%AE%97%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B4000%2F%EF%BC%8823%2B24%2B25%2B26%2B27%EF%BC%89)
简算要有过程4000/(23+24+25+26+27)
简算要有过程
4000/(23+24+25+26+27)
简算要有过程4000/(23+24+25+26+27)
4000/(23+24+25+26+27)
=4000/(23+27+25+26+24)
=4000/(50+25+50)
=4000/125
=32
=4000/[(23+27)+(24+26)+25]
=4000/125
=32
4000/[(23+27)+(24+26)+25]
=4000/(100+25)
=1000*4/125
=8*4
=32
4000/[(23+27)+(24+26)+25]=4000/125=4000/25/5
4000/(23+27+24+26+25)=4000/(50+50+25)=4000/125=800/25=160/5=32
4000/100+(4000/100)*4=4+4*4=20