Task 1266
Task 1266: development task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. A digit is written to the right of the units digit of $757$. If the resulting four-digit number is divisible by $3$, how many possibilities are there for the digit that was written?
The task
A digit is written to the right of the units digit of $757$. If the resulting four-digit number is divisible by $3$, how many possibilities are there for the digit that was written?