Your method is correct, but your last line is wrong.
9 x 9 + 9 =81
9 * (7 - 4)^2 +9
I think it is
9 *(3) ^2 +9
9 x 9 + 9 =81
I hope I got this right. I am trying
5 answers
Do I leave the last line off or change it 9x9+9=9
I mean 90 I think I should leave it off because expression do not have a = right
90 is correct.
Thanks for the help and I believe this is as simplified as I know. If there is something I am missing please tell me.