76×75-225×24简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 02:18:03
76×75-225×24简便运算
76×75-225×24简便运算
76×75-225×24简便运算
76×75-225×24
=76×75-75×3×24
=76×75-75×72
=75×(76-72)
=75×4
=300
76×75-225×24
=76x75-75x72
=75x(76-72)
=75x4
=300
76×75-225×24简便运算
76×75-225×24简便运算
76×75-225×24简便运算
76×75-225×24
=76×75-75×3×24
=76×75-75×72
=75×(76-72)
=75×4
=300
76×75-225×24
=76x75-75x72
=75x(76-72)
=75x4
=300