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Fraction Calculator + Math PRO
Fraction calculator withstep-by-stepoperations and algebra.Shows results as you type.Graphical display of expressions with history.Use space to enter mixed number, e.g. 2 1/2Help site with instructions andexamples:http://frac.mathlab.usIf you have a question, send email to [email protected] FEATURES* Workspaces to work on multiple tasks* Store often used expressions in a library* No advertisementsFRACTION CALCULATOR* Step-by-step operations (option to turn off)* Arithmetic operations (+,-,*,/,÷), hold / to enter ÷* Powers of fractions* Fractions simplification* Fractions with complex numbers* Decimal to fraction conversion and back* Symbolical fractions and operations* Integer roots simplification* Pinch to zoomALGEBRA* Linear equations x+1=2 -> x=1* Quadratic equations x^2-1=0 -> x=-1,1* Approximate roots of higher polynomials* Systems of linear equations, write one equation per line,x1+x2=1,x1-x2=2* Polynomial long division* Polynomial expansion, factoring* Solving inequalities with one variable.Double tap “(“to enter “less” sign.Double tap “)” to enter “greater” sign.* Linear and polynomial inequalities, x^3-4>4* Inequalities with absolute values, abs(2x+3)<=5* Compound inequalities, 1* Rationalinequalities,(x+3)/(x-1)<=0
SmartCat: English Grammar Exercises and Practice 5.1
Are you studying English, preparing for an exam, or just wanttorefresh your grammar skills? Look no further! This fantasticappwith simple design gives you an opportunity to improve yourEnglishgrammar. Practice English grammar as much as you want, anytime youwant. Main features: - 3 different levels:Elementary,Pre-Intermediate, Intermediate. - 180 practice tests. -More than2000 unique questions. - Absolutely free. - Clearexplanations andexamples. - Can work offline - no Internetconnection required. -The total score and the award at the end ofeach lesson. - Thelessons can be done in any order. Just pick agrammar topic youwant to practice. - Two types of questions: selectthe correctanswer or type in the answer yourself. - Feel free torepeat thelessons. The lesson's content slightly changes each timeyou repeatit. Grammar topics: - Present tenses - Past tenses -Future tenses- Active and passive voices - Definite and indefinitearticles -Pronouns - Adverbs - Infinitives and gerunds -Comparative andsuperlative adjectives - Modal verbs - Phrasal verbs
AnkiDroid Flashcards
Memorize anything with AnkiDroid!AnkiDroid lets you learn flashcards very efficiently by showingthemjust before you would forget. It is fully compatible with thespacedrepetition software Anki (including synchronization), whichisavailable for Windows/Mac/Linux/ChromeOS.Study all sorts of things wherever and whenever you want. Makegooduse of idle times on bus trips, in supermarket queues or anyotherwaiting situation!Create your own flashcard decks or download free decks compiledformany languages and topics (more than 6000 available).Add material through the desktop application Anki ordirectlythrough Ankidroid. The application even supports addingmaterialautomatically from a dictionary!★ Key features:• supported flashcard contents: text, images, sounds, LaTeX• spaced repetition (supermemo 2 algorithm)• text-to-speech integration• more than 6000 premade decks• progress widget• detailed statistics• syncing with AnkiWeb• open source★ Additional features:• write answers (optional)• whiteboard• card editor/adder• card browser• tablet layout• import existing collection files (via Anki Desktop)• dictionary integration (ColorDict, GoldenDict, Leo.org,Aedict,diverse web dictionaries)• add cards by intent from other applicationslikedictionaries• custom font support• full backup system• navigation by swipe, tap, shake• fully customisable• dynamic deck handling• night mode• 27 localisations• All previous AnkiDroid versions can be downloaded fromthewebsite
