如题所述
第1个回答 2018-04-29
88×27+73*27
=(88+73)X27
=161X27
=(100+60+1)X27
=100X27+60X27+1X27
=2700+162+27
=2889追答
=(88+73)X27
=161X27
=(100+60+1)X27
=100X27+60X27+1X27
=2700+162+27
=2889追答
改:
88×27+73*27
=(88+73)X27
=161X27
=(100+60+1)X27
=100X27+60X27+1X27
=2700+1620+27
=4347
第2个回答 2018-04-29
88x27十73x27
二(88十73)x27
二161x27
二161x(2o十7)
二3220+1127
=4347
二(88十73)x27
二161x27
二161x(2o十7)
二3220+1127
=4347
第3个回答 2018-04-29
88×27+73×27
=27×(88+73)
=27×161
=27×(100+60+1)
=27×100+27×60+27×1
=2700+1620+27
=4320+27
=4347本回答被网友采纳
=27×(88+73)
=27×161
=27×(100+60+1)
=27×100+27×60+27×1
=2700+1620+27
=4320+27
=4347本回答被网友采纳
第4个回答 2018-04-29
(88+73)X27