如题所述
第1个回答 2023-04-02
答：
13×3又1/4+0.3×675
=13×3.25+202.5
=42.25+202.5
=244.75本回答被网友采纳
13×3又1/4+0.3×675
=13×3.25+202.5
=42.25+202.5
=244.75本回答被网友采纳
第2个回答 2020-10-13
13x3又1/4+0.3x675
=13x3.25+0.3x675
=42.25+202.5
=244.75
=13x3.25+0.3x675
=42.25+202.5
=244.75
