如题所述
第1个回答 2016-04-08
2754
解:
27×102
=27×(100+2)
=27×100+27×2
=2700+54
=2754本回答被提问者采纳
解:
27×102
=27×(100+2)
=27×100+27×2
=2700+54
=2754本回答被提问者采纳
第2个回答 2016-04-08
27×102
=27×(100+2)
=27×100+27×2
=2700+54
=2754
=27×(100+2)
=27×100+27×2
=2700+54
=2754
第3个回答 2016-04-08
27×102
=27×(100+2)
=27×100+27×2
=2700+54
=2754
=27×(100+2)
=27×100+27×2
=2700+54
=2754
第4个回答 2020-04-21
102×27
=27×(100+27×2)
=2700+50
=2750
=27×(100+27×2)
=2700+50
=2750
第5个回答 2022-04-05
102×27
=27×(100+27×2)
=27×100+27×2
=2700+54
=2754
=27×(100+27×2)
=27×100+27×2
=2700+54
=2754