How many 3-digit integers between 100 and 200 have a digit that…

How many 3-digit integers between 100 and 200 have a digit that is the average (arithmetic mean) of the other 2 digits?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #85099

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.