如题所述
第1个回答 2015-12-04
（73+27）乘以103+2乘以73
=10300加146
=10446
=10300加146
=10446
第2个回答 2015-12-04
73x105+27x103
=73x2+73x103+27x103
=146+(73+27)x103
=146+100x103
=146+10300
=10446本回答被网友采纳
=73x2+73x103+27x103
=146+(73+27)x103
=146+100x103
=146+10300
=10446本回答被网友采纳
