126*110+1260*9怎样简便运算?
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/29 08:37:14
126*110+1260*9怎样简便运算?
126*110+1260*9
=126*110+126*90
=126*(110+90)
=126*200
=25200
126*110+1260*9
=126*110+126*90
=126*(110+90)
=126*200
=25200
126*110+1260*9
=126*110+126*90
=126*(110+90)
=126*200
=25200