简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?

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简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?简算1.71*75+26*1.71-

简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?
简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?
简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?

简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?简算1.71*75+26*1.71-1.71=?3.75*2+6.25/0.5=?
1.71*75+26*1.71-1.71=1.71*75+25*1.71+1.71-1.71=1.71*(75+25)+(1.71-1.71)=171
3.75*2+6.25/0.5=3.75*2+6.25*2=(3.75+6.25)*2=20

171