999-9999+777-12434+837471=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/11 06:10:39
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999-9999+777-12434+837471=?
比较大小:777/999、7777/99999、777+7777/9999+99999
9999+999+99+9+8
999-888+777-666+999+999×0+777-444=?
999×999+888×777+1+2+3+4+6+7+8-5-9
777/9999 7777/99999 (777+7777)/(9999+99999)
999×888+888×777+777×666=?
999+9999+9999*9999+99999/99999
(-9)+(-99)+(-999)+(-9999)
9999+999+99+9
1+5+6+9+8+777+999+555=a*b
9+99+999+9999+9999+99999=?
简便方法计算99+999+9999+9999
999×888+888×777+777×666+666×555
999*999+9999简便?急等!
9999+999+99+9 9999+999+99+9+6 巧算
简便计算:①999*999+1999 ②9999*9999+19999
简算9+99+999+9999