The rest is just describing extra steps of encoding and decoding the number in their mind.
I’ll admit I’m a bit lost on the color-coded step. And the way they changed the strokes in 2-4-9 on different steps. But mnemonics are often “it works for me even if it doesn’t make full logical sense” so not gonna criticize.
This doesn’t seem that bad, just some mnemonics.
The rest is just describing extra steps of encoding and decoding the number in their mind.
I’ll admit I’m a bit lost on the color-coded step. And the way they changed the strokes in 2-4-9 on different steps. But mnemonics are often “it works for me even if it doesn’t make full logical sense” so not gonna criticize.
I’m almost certain the “she” part is referring to “elle” which means “she” in french
Maybe, but step 4 seems to tie the two together somehow.