如题所述
第1个回答 2015-04-08
101x299
=(100+1)x299
=100x299+1x299
=29900+299
=30199
=(100+1)x299
=100x299+1x299
=29900+299
=30199
第2个回答 推荐于2016-01-30
101x299
=(100+1)x299
=100x299+1x299
=29900+299
=(30000-100)+(300-1)
=30000+(300-100-1)
=30000+199
=30199本回答被网友采纳
=(100+1)x299
=100x299+1x299
=29900+299
=(30000-100)+(300-1)
=30000+(300-100-1)
=30000+199
=30199本回答被网友采纳
第3个回答 2015-04-08
299×100+299
=29900+300-1
=30200-1
=30199
=29900+300-1
=30200-1
=30199