Sharp EL-W550XG Калкулатор в много добро състояние

► ENTERING AND SHOWING RESULTS AS DONE IN A TEXT 

BOOK (WriteView)

 ► LARGE DOT MATRIX LCD DISPLAY, 96 × 32 DOTS

 ► 335+ BUILTIN FUNCTIONS

 ► TWIN POWER (Solar & Battery)

 ► 4 USER DEFINED KEYS D1  D4 FOR DIRECT ACCESS

 OF OFTEN USED FUNCTIONS SHORT CUT KEYS

 ► INDEPENDENT CURSOR KEYS

 ► MATH DRILL FUNCTION (+, –, ×, ÷, mixed; max. 100 questions)

 ► MULTILINE PLAYBACK (jump to top or end of equation)

 ► 9 MEMORIES

 OTHERS

 ► Battery (*Back-up Usage): *LR44 × 1

 ► Dimensions (mm): 168 × 80 × 14

 ► Weight (g): 99

 MATHEMATICAL FUNCTIONS

 ► Built-In Functions: 355+

 ► Entry System: Algebraic (D.A.L.)

 ► 1/x, x², √, %, p

 ► GCD, LCM

 ► Quotient and Remainder Calculation

 ► Fractions

 ► Function Table

 ► Training (DRILL) Function

 MEMORY

 ► Multi-Line Playback

 ► Last Answer Recall (ANS)

 ► Memory Variables: 9

 NOTATION AND DECIMAL PLACES

 ► FSE Display (SCI, FIX, ENG)

 ► 3-Digit Punctuation

 NUMBER SYSTEMS

 ► Number Systems: DEC, BIN, OCT, HEX, PEN

 ► Logical Operation: AND, OR, NOT, NEG, XOR

 STATISTIC FUCTIONS AND PROBABILITY 

DISTRIBUTIONS

 ► 1-Variable / 2-Variable Statistics

 ► Regression Calculations: 7

 ► Mean, Standard Deviation

 ► NCr, nPr, n!

 ► Random Numbers

 ► Normal Distribution

 ► Inverse Normal Distribution

 ► Binomial Distribution