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301 25的简便运算

用简便方法计算301*25301*25=300*25+25=7500+25=7525

301除以25简便方法=(301*4)÷(25*4)=1204÷100=1.204

301*26-26的简便运算=(301-1)x26=300x26=7800

简便的快方法是:301x25-25=(301-1)x25=300x25=7500

4*301*25*3=4*25*(3*301)=100x903=90300

25乘301用乘法分配律计算25乘301=25*(300+1)=25*300+25=7525

301*25=300x25+1x25=7500+25=752532*75+75+67*75=(32+1+67)x75=100x75=7500250*(40+4) =250x40+250x4=10000+1000=11000708+876+92+24=(708+92)+(876+24)=800+900=1700

301*23=(300+1)*23=300*23+23=6923

301乘28 =(300+1)x28 =300x28+28 =8400+28 =8428

101*9.25-9.25=(101-1)*9.25=100*9.25=925不懂可追问,有帮助请采纳,谢谢!

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