Maths Olympiad Prep

Library / CEMC Gauss (Grade 7) /118 of 462

CEMC Gauss (Grade 7), 2000

Algebra Difficulty 1.0 Junior Find the answer Canada

As a decimal, 910+8100\frac{9}{10} + \frac{8}{100} is

(A) 1.0981.098 (B) 0.980.98 (C) 0.0980.098 (D) 0.09080.0908 (E) 9.89.8

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.
Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.