如题所述
第1个回答 2016-11-17
102×73
=100×73+2×73
=7300+146
=7446本回答被网友采纳
=100×73+2×73
=7300+146
=7446本回答被网友采纳
第2个回答 2016-11-17
102×73
=100×73+2×73
=7300+146
=7446
=100×73+2×73
=7300+146
=7446
第3个回答 2016-11-17
102x73
=(100+2)x73
=100x73+2x73
=7300+146
=7446
=(100+2)x73
=100x73+2x73
=7300+146
=7446