Puzzle ZJCA

Below is 88, moving only two lines, can you turn this into 81?

Calculator Display: 88

Note: this puzzle isn't interactive, and can't be clicked.

workings hint hide answer print

Share link – www.brainbashers.com/puzzle/zjca

Answer

9 Times 9

Note: BrainBashers has a Dark Mode option – I recommend not using your browser's dark mode or extensions for BrainBashers