在线工具

11382 bookmarks
Newest
Answers by Everydaycalculation.com
Answers by Everydaycalculation.com
Quick answer lookup for everyday calculations involving basic math problems, loans & interest, date & time and many more.
·answers.everydaycalculation.com·
Answers by Everydaycalculation.com
今日俄罗斯和世界新闻-俄罗斯报纸 --- Новости сегодня в России и мире - Российская газета
今日俄罗斯和世界新闻-俄罗斯报纸 --- Новости сегодня в России и мире - Российская газета
Главные новости и события сегодня в России и в мире. Комментарии экспертов. Фото- и видеорепортажи. Мнения. Прогнозы и аналитика. Интервью. Официальный публикатор документов
·rg.ru·
今日俄罗斯和世界新闻-俄罗斯报纸 --- Новости сегодня в России и мире - Российская газета
Art of Problem Solving
Art of Problem Solving
Online math classes, advanced math textbooks, math games, and more for high school and middle school students. Find out why our students win so many awards.
·artofproblemsolving.com·
Art of Problem Solving
Calculator Soup - Online Calculators
Calculator Soup - Online Calculators
Calculators for finance, math, algebra, trigonometry, fractions, physics, statistics, technology, time and more. Calculator with square roots and percentage buttons. Use an online calculator for free, search or suggest a new calculator that we can build. Conversions and calculators to use online for free.
·calculatorsoup.com·
Calculator Soup - Online Calculators
Keep Formula
Keep Formula
Keep Formula is a simple app to make your calculations easier!
·keepformula.github.io·
Keep Formula
GIGACalculator.com: Online Calculators and Converters
GIGACalculator.com: Online Calculators and Converters
A comprehensive set of free online calculators and free online converters for your everyday calculations. ➤ Finance calculators, business calculators, health calculators, date and time calculators, mathematical, geometrical and trigonometry calculators, and so on. Converters between imperial and metric units, as well between units of the same system, but different scale. Well-sourced calculators and converters, formulas, explanations and advice.
·gigacalculator.com·
GIGACalculator.com: Online Calculators and Converters
Matrix calculator
Matrix calculator
Matrix addition, multiplication, inversion, determinant and rank calculation, transposing, bringing to diagonal, row echelon form, exponentiation, LU Decomposition, QR-decomposition, Singular Value Decomposition (SVD), solving of systems of linear equations with solution steps
·matrixcalc.org·
Matrix calculator
Gemstone Education | Rottermond of Michigan
Gemstone Education | Rottermond of Michigan
Read about the different types, cuts, shapes, and styles of gemstones. Our experts breakdown gemstones for you to help you find the perfect gemstone for you next jewelry piece. Read our guide online today!
·rottermond.com·
Gemstone Education | Rottermond of Michigan
The ultimate manhole covers site | Home Page
The ultimate manhole covers site | Home Page
The home page of the ultimate manhole covers site - The city has a lot of covers - where you can find manhole covers from different countries in different shapes and categories: sewerage, water, communication and more.
·manhole.co.il·
The ultimate manhole covers site | Home Page
Google News
Google News
Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.
·news.google.com·
Google News
认知偏差列表 - 维基百科,自由的百科全书
认知偏差列表 - 维基百科,自由的百科全书
認知偏誤,是判斷中的系統性偏離或是直覺、非理性的思維模式,使人們在得到確切結果前,以快速、直覺、自動或緩慢、深思熟慮、分析性的兩種不同思維系統做出主觀的判斷和決策,尤其在訊息量龐大、無明顯最佳解決方案、時間緊迫等情況下。這些判斷過程影響範圍不拘限於個人,也囊括各社會層面以及組織,例如公司治理、政策制定等複雜決策當中,並可能導致決策偏離理性和最佳選擇。[1][2]該主題經常在心理學、社會學和行為經濟學中被進行研究。[3]
·zh.wikipedia.org·
认知偏差列表 - 维基百科,自由的百科全书