Калькулятор научный : He-580
★ 4.7What it actually doesHiEdu Scientific Calculator 580: Made for Russia
Actually does
- ✓Calculator85% of reviews
- ✓Расчеты с дробями10% of reviews
- ✓Библиотека формул по математике и физике10% of reviews
- ✓Пошаговые решения задач5% of reviews
- ✓Russian localization95% of reviews
Claimed, but not confirmed by reviews
- ⚠Операции с матрицами
- ⚠Комплексные числа
- ⚠Операции с векторами
- ⚠Графические инструменты для визуализации
- ⚠Unit converter
Common complaints
- ✗Critical bug with division of large numbers (2^64 returns negative result)3% of mentions
«There's a problem with dividing large numbers. For example, take 2^64. We get 1.84....x10^19 and divide it by 1000, and the result is a negative number!!!»
- ✗After update, the bookmark feature ("stars") disappeared3% of mentions
«after the update all the "stars" disappeared.... it's so frustrating»
- ✗Inconvenient or missing way to exit the application10% of mentions
«One downside - there's no exit button :) / It's inconvenient to exit the application»
- ✗Button for solving quadratic equations is not obvious3% of mentions
«I was surprised that I don't see an obvious button - to solve quadratic equations»
- ✗User accusations of plagiarism3% of mentions
«Plagiarism. A calculator with the same name already exists»
What people praise
- ★Powerful functionality, covers all needed mathematical operations
«The most powerful and best calculator / Thank you!! The calculator is very powerful, fully meets my needs»
- ★Overall user satisfaction with quality and recommendations to friends
«I recommend it to everyone who's studied grade 4 and above / Very cool and versatile calculator. Developers, you're awesome»
- ★Helps with homework completion, including chemistry
«Homework with it is easy / Great calculator, really helped me with chemistry»
- ★Convenient and intuitive interface, natural formula representation
«Convenient calculator. It works perfectly for its functions / Good calculator, I'm satisfied»
- ★Convenient marking feature ("stars") for saving favorite operations
«Great idea with the 'stars' / Your calculator became my 'Favorite' !!!»