999*222 333*334
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/21 21:42:36
333×334+999×222,=333×334+333×3×22,=333×(334+3×222),=333×(334+666),=333×1000,=333000.
=999x(1+999)=999x1000=999000
222×999+333×334=222×3×333+333×334=666×333+333×334=(666+334)×333=1000×333=333000.
680×56+440×68=68×560+440×68=68×(560+440)=68×1000=68000999×222+333×334=333×3×222+333×334=333×666+333×
原式=3*333*222+333*334=333*666+333*334=333*(666+334)=333*1000=333000
=111*3*(333+1)+111*2*111*9=111*3*111*3+111*3+111*111*18=111*111(9+18)+333=111*111*27+333=332667+333=
333*334+222*999=333*334+222*333*3=333*(334+222*3)=333*(334+666)=333*1000=333000
999*444+666*334=333×3×444+333×2×334=333×(1332+668)=333×2000=666000五十四又6/25÷9=54÷9+6/25÷9=6+6/25×1/9=
能再问:怎么算再答:999*(167+222)再问:感谢你的启发!
6+99+999+9999+99999+999999+9999999=6+9×(11+111+1111+11111+111111+1111111)=6+9×1234566=6+11111094=111
999×222+333×334=(333×3)×222+333×334=333×(3×222)+333×334=333×666+333×334=333×(666+334)=333×1000=33300
999x222+333x334=333×666+333×334=333×(666+334)=333×1000=333000再问:没看懂再答:手机用户,请在客户端右上角评价点“满意”即可
1.999*222+333*334=333*3*222+333*334=333*666+333*334=333*(666+334)=333*1000=3330002.316*48-340*28+24*
222×999+333×334=333×(222×3+334)=333×(666+334)=333×1000=333000
999×999+1999=999×(1000-1)+1999=999×1000-999+1999=999000+1000=1000000999×222+333×334=333x3x222+333x33
333000再答:帅哥,求采纳
222乘999加333乘334=666x333+333x334=333x(666+334)=333x1000=333000
第一题原式=430*72+570*72=1000*72=72000第二题原式=333*334+333*666=333*(334+666)=333*1000=333000
222x999+333x334=222x(3x333)+333x334=(222x3)x333+333x334=666x333+333x334=333x(666+334)=333x1000=33300