"12 - 1 = 11" should be correct. Yes, literally numbers. It was accepted on others.
Dua tambah dua sama dengan empat, kurang satu, itu tiga.
twelve minus one is eleven should be correct as well
"12 - 1 = 11"
should be accepted a valid answer,
"Twelve take one equals eleven" I think should also be correct.
Never heard of it.
This sounds like when you are doing the operation mentally. But it is not a mathematical statement