如题所述
第1个回答 2017-02-14
(100+3)×37=100×37+3×37=3700+111=3811
第2个回答 2017-02-14
(100+3)x37
=100x37+3x37
=3700+3x(30+7)
=3700+3x30+3x7
=3700+90+21
=3811
=100x37+3x37
=3700+3x(30+7)
=3700+3x30+3x7
=3700+90+21
=3811
第3个回答 2017-02-14
103X37
=100X37+3X37
=3700+111
=3811本回答被提问者采纳
=100X37+3X37
=3700+111
=3811本回答被提问者采纳