98*99+98简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/05 12:23:46
98*99+98简便运算
98*99+98
=98*(99+1)
=98*100
=9800
98*99+98
=98*(99+1)
=98*100
=9800
98*(99+1)=9800
98*99+98简便运算
98*99+98
=98*(99+1)
=98*100
=9800
98*99+98
=98*(99+1)
=98*100
=9800
98*(99+1)=9800