If d=(10^10)-47, what is the sum of all the digit of d

If d=(10^10)-47, what is the sum of all the digit of d?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #77023

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.