333*6.66+999*7.78怎么巧算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 09:56:05
333*6.66+999*7.78怎么巧算333*6.66+999*7.78怎么巧算333*6.66+999*7.78怎么巧算333*6.66+999*7.78=333*3*2.22+999*7.78
333*6.66+999*7.78怎么巧算
333*6.66+999*7.78怎么巧算
333*6.66+999*7.78怎么巧算
333*6.66+999*7.78
=333*3*2.22+999*7.78
=999*2.22+999*7.78
=999*(2.22+7.78)
=999*10
=9990
333*6.66+999*7.78
=999×2.22+999×7.78
=999×(2.22+7.78)
=999×10
=9990
希望能帮你忙,不懂请追问,懂了请采纳,谢谢
333*6.66+999*7.78
=333×3×2.22+999×7.78
=999×(2.22+7.78)
=999×10
=9990
333*6.66+999*7.78
=333x3x2.22+999x7.78
=999x(2.22+7.78)
=999x10
=9990
333*6.66+999*7.78
=333*3*2.22+999*7.78
=999*(2.22+7.78)
=999*10
=9990
333*6.66+999*7.78怎么巧算
999乘22加333乘34怎么巧算
333×17+999×27+666怎么巧算
888*999怎么巧算?
2999+999*999怎么巧算谢谢
333*334+999*222怎么算简单
222*999+333*334 怎么简算?
怎么算999*778+333*666急
333×666+778×999怎么简单算
333X334 999X222怎么简算?
9+99+999=?怎么巧算?
2999+999*9999=?怎么巧算?
9+99+999+9999怎么巧算?
递等式 333×17×3+999×83 怎么巧算
9.99*7.78+3.33+6.66这道题的简算怎么算?
680×56+440×68怎么简便运算?999×222+333×334怎么简便运算?
35.33-(15.33-3.34)+6.66巧算怎么算?
recite怎么记怎么巧记?