如题所述
第1个回答 2019-03-02
234×32
=234×(30+2)
=234×30+234×2
=7020+468
=7488
=234×(30+2)
=234×30+234×2
=7020+468
=7488
第2个回答 2019-03-02
234×32
=(200+30+4)×32
=200x32+30×32+4×32
=6400+960+128
=7488本回答被网友采纳
=(200+30+4)×32
=200x32+30×32+4×32
=6400+960+128
=7488本回答被网友采纳