# Calculator Killer 4

Algebra Level 3

$\large 100000^* - 99999^*$

We define the operator $*$ such that $A^* = A \color{#D61F06}{\div} A \color{#3D99F6}+ A \color{#20A900}{\times} A \color{#69047E}- A$. Evaluate the expression above.

×