如题所述
第1个回答 2021-04-17
68＊37+68＊28+32＊35
=68＊（37+28）+32＊35
=68＊65+32＊35
=4420+1120
=5540
=68＊（37+28）+32＊35
=68＊65+32＊35
=4420+1120
=5540
第2个回答 2023-03-07
=68*（37+28）+32*35
=68*65+32*35
=68*（30+35）+32*35
=68*30+68*35+32*35
=2040+（68+32）*35
=2040+100*35
=2040+3500
=5540
=68*65+32*35
=68*（30+35）+32*35
=68*30+68*35+32*35
=2040+（68+32）*35
=2040+100*35
=2040+3500
=5540
第3个回答 2021-04-17
68×37+68×28+32×35
=68×（37+28）+32×35
=68×65+32×35
=4420+1120
=5540本回答被网友采纳
=68×（37+28）+32×35
=68×65+32×35
=4420+1120
=5540本回答被网友采纳
