math logic

Hello dear,This is magic of math analysed and developed by me.
There are very interesting thing to share with our emotion and activity to someone this also is these types of activity can be count in this category but mind it this is unique to another.
so any cut, copy, paste and published to another is called illegal work always bear in your mind.
1*8+1=9
12*8+2=98
123*8+3=987
1234*8+4=9876
12345*8+5=98765
123456*8+6=987654
1234567*8+7=9876543
12345678*8+8=98765432
123456789*8+9=987654321
*********************************************************next*******************************************************
1*9+2=11
12*9+3=111
123*9+4=1111
1234*9+5=11111
12345*9+6=111111
123456*9+7=1111111
1234567*9+8=11111111
12345678*9+9=111111111
123456789*9+10=1111111111
**********************************************************continue to next day*******************************************