8.15*158+67.6*18.5+81.5*51.8=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 13:13:20
8.15*158+67.6*18.5+81.5*51.8=?

8.15*158+67.6*18.5+81.5*51.8=?
8.15*158+67.6*18.5+81.5*51.8=?

8.15*158+67.6*18.5+81.5*51.8=?
=8.15(158+518)+67.6*18.5
=8.15*676+67.6*18.5
=676(8.15+1.85)=6760