Study the following pattern and write the next three steps.
1x9=911x9=99
1x9=911x9=99111×9=9991111×9=999911111×9=99999
Hence, the next three steps are as mentioned above.
1234567x9+7=11111110123456x9+6=111111012345x9+5=111110
1234567×9+7=11111110123456×9+6=111111012345×9+5=111110