Maths Olympiad Prep

Library / UKMT Intermediate Mathematical Challenge /41 of 267

UKMT Intermediate Mathematical Challenge, 2016

Algebra Difficulty 1.0 Junior Find the answer United Kingdom

What is the value of 2.017×2016−10.16×201.72.017 \times 2016 - 10.16 \times 201.7?

(A) 2.0162.016 (B) 2.0172.017 (C) 20.1620.16 (D) 20162016 (E) 20172017

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: UK Mathematics Trust, licensed © UK Mathematics Trust; past papers published free at ukmt.org.uk. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.