Number theoryDifficulty 1.0JuniorFind the answerUnited Kingdom
Which of these is equal to 0.8˙+0.07˙?
(A) 0.87˙ (B) 0.88 (C) 0.95˙ (D) 0.96˙ (E) 0.98˙
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.