Pay in installments of $6.38 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
The USSR Olympiad Problem Book: Selected Problems and Theorems of Elementary MathematicsThis book contains 320 unconventional problems in algebra, arithmetic, elementary number theory, and trigonometry. Most of the problems first appeared in competitive examinations sponsored by the School Mathematical Society of the Moscow State University and the Mathematical Olympiads held in Moscow. Although most of the problems presuppose only high school mathematics, they are not easy; some are of uncommon difficulty and will challenge the
This book contains 320 unconventional problems in algebra, arithmetic, elementary number theory, and trigonometry. Most of the problems first appeared in competitive examinations sponsored by the School Mathematical Society of the Moscow State University and the Mathematical Olympiads held in Moscow. Although most of the problems presuppose only high school mathematics, they are not easy; some are of uncommon difficulty and will challenge the ingenuity of any research mathematician. Nevertheless, many are well within the reach of motivated high school students and even advanced seventh and eighth graders.The problems are grouped into twelve separate sections. Among these are: the divisibility of integers, equations having integer solutions, evaluating sums and products, miscellaneous algebraic problems, the algebra of polynomials, complex numbers, problems of number theory, distinctive inequalities, difference sequences and sums, and more.
Complete solutions to all problems are given; in many cases, alternate solutions are detailed from different points of view. Solutions to more advanced problems are given in considerable detail. Moreover, when advanced concepts are employed, they are discussed in the section preceding the problems. Useful in a variety of ways in high school and college curriculums, this challenging volume will be of particular interest to teachers dealing with gifted and advanced classes.
Binding Type: Paperback
Publisher: Dover Publications
Published: 09/28/1993
ISBN: 9780486277097
Pages: 480
Weight: 1.03lbs
Size: 8.76h x 5.16w x 0.90d
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 15 reviews
Sort
Product Reviews
★★★★★ 5
Item as described
Style: PS5 Disc, Configuration: Console only
Exactly as described no issues
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Fan to prevent overheating
Style: PS5 Disc, Configuration: Console only
Nice, easy to install lights are a bit bright at night but you can turn it off
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Excellent Purchase, Highly Recommended
Style: PS5 Disc, Configuration: Console only, Style: PS5 Disc, Configuration: Console only
⭐⭐⭐⭐⭐
Excellent purchase! My PS5 arrived on time, brand new, factory sealed, and in perfect condition. Everything works flawlessly, and the packaging was great. Amazon delivered exactly as promised. Highly recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Fantastic!
Style: PS5 Disc, Configuration: Console only
I had a PS4 for years and thought, "Why do I need a PS5?"
Then Death Stranding: On The Beach was released.
Great games on this console!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
★★★★★ 5
If you're here, just get it, especially the disc version. You will not regret it.
Style: PS5 Disc, Configuration: Console only
This PlayStation 5 console is objectively one of the best purchases I have ever made. As we get older, we forget to keep having fun and experiencing life and everything that it has to offer. Coming from a Wii, the transition has been nothing short of astounding. The speed and responsiveness are unbelievable; it's like stepping into a whole new world of gaming and entertainment. Pairing streaming apps is an effortless process, and the visual quality of movies and TV shows has been elevated to a whole new level of stunning clarity. The ethernet port provides a rock-solid connection, eliminating any lag or interruptions, which is a huge plus for online gaming.
The numerous USB ports offer so much flexibility, allowing me to connect my noise-canceling headphones directly to the system, which is incredibly convenient. However, be warned, while it advertises 1TB of storage, you're realistically looking at around 830GB. Modern games are surprisingly data-hungry, and I already feel the pinch, with only about 100-150GB remaining. I would highly recommend opting for the 2TB model from the get-though, as the 1TB will fill up quickly. Games like Ratchet & Clank and Sackboy are incredibly fun and engaging, and I'm excited to dive into the Kingdom Hearts series soon.
Call of Duty: Black Ops 6 has been a blast in both multiplayer and the zombie modes, showcasing the console's power and performance. Also, seriously consider the disc version. I initially thought 4K was 4K, no matter the source, but I was completely wrong. The difference between streaming 4K and watching a 4K disc is night and day; the picture is crisp, the sound is rich, and the overall viewing experience is simply immersive. Apparently, streaming 4K is compressed, which I had no idea about.
For movie and TV enthusiasts, this is an investment that pays off handsomely. Imagine experiencing iconic films like "The Dark Knight," "Interstellar," or "Inception" with this level of visual and audio quality. Even shows like "Arcane" and the Spider-Verse movies would look absolutely breathtaking. I now understand why physical media still has a place, especially for my favorite movies and TV shows that I'll rewatch countless times. The ability to watch these titles in pristine 4K, regardless of internet connectivity, is a huge bonus, especially for families.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
recommand products
Honkai：Star Rail， Two 1U titanium alloy personalized keycaps, metal creative carved keycaps for anime and gaming peripherals
49.90
Lavender Essential Oil - Organic Bulgarian
12.00
Resin coated personalized keycaps 1U Little Red Riding Hood, fairy tale Little Red Riding Hood peripheral keycaps.
19.90
BanG Dream! It's MyGO!!!!! ， Two dimensional anime game peripherals factory height pbt material set personalized keycaps
25.90
Tiger Fire Chai Rooibos
16.00