1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做

来源：学生作业帮助网编辑：六六作业网时间：2024/12/31 10:38:29

1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做1+2+3+k+7+8+7+k+2+1分之88888

1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做
1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做

1+2+3+k+7+8+7+k+2+1分之888888*888888怎么做
（1+2+3+……+7+8+7+……+2+1）分之888888*888888
=（8*8）分之888888*888888
=111111*111111
=12345654321