automatically handle a wide range of mathematical problems... from algebra and trigonometry to statistical analysis of population and sample data. AOS algebraic operating system makes it easy to enter problems. An easy-to-read liquid crystal display and special power-saving features allow up to 2-years of normal operation from a set of batteries. Slimline TI- TI-59. An extraordinary card programmable calculator with plug-in Solid State Softward and magnetic card storage. For professionals in business, science and engineering. reg. $300.00 $269.95 TI-PC-100C. Printer for above calculator. reg. $200.00.... $179.95 CALCULATORS Tl 5015 reg. $ 75 $ 67.50 TI-5040 reg. $115 $103.50 10 X llimline TI-35.1 TM 35.. .from Texas Instruments. $22.50 Regular $25.00 V Q 't i i'i i i i " ii i i"iMin'i I cgt a. 52 -4 a: to H z u 2 H CO Q y H K' O fi. o u z 2 X H ft: o hi a: u n HP h u D i il v ! i K r.' '1 t! - il i . i ff THERE'S ENOUGH togo AVnX : ' LJ A HP-31E Sclsntlflc. Trigonometric, exponential and math functions. Metric conversions. Fixed and scientific display modes. Full 10 digit display. 4 addressable storage registers. Q gg HP-32E Advsnctd Scientific with Statistics. All HP-31E functions plus math and metiric capabilities. Hyperbolics. Comprehensive statistics. ENG. SCI, and FIX display modes. Decimal degree conversions 15 addressable storage registers. Q $66.95 HP-33E Programmable Scientific. Science, math and statistical calculator with the added clout of programmability. 49 lines of fully merged program memory. Editing keys, control keys and a full range of conditional keys. 8 addresable storage registers. reg. $75 571.95 HP-37E Business Mensgsment. Best choice for a basic businessfinance calculator. Features HP's unique "cash flow sign convention" to let your solve problems intuitively. Can handle Present Value, Payments and Future Value calculations simultaneously. Calculates percents, discounts, markups, Figures amortization schedules. Statistics with trend line forecasting. 5 financial and 7 ad dressable storage registers, reg. $90 $00.95 HP-3SE Advenced Financial with Programmability .HP's first financial programmable. All the features of the HP-37E plus a lot more power. Solves routine and sophisticated problems at the touch of a key. No previous programming experience necessary. Handles Internal Rate of Return and Net Present Value for up to 1,980 cash flows in 20 groups. 2,000 year calendar. 5 financial and 20 addressable storage registers plus up to 99 program lines. . reg. $120 107.95 HEWLETT aW PACKARl 1 HP-33C Programmable Scientific With Continuous Memory. This entry level keystroke programmable features fundamental programming capability as well as a complete set of preprogrammed scientific functions. With 8-user storage registers and a program capacity of 49 fully-merged lines, the HP-33C's easy-to-master programmings cabability can perform repetitive scientific calculations quickly and accurately. Continuous Memory, reg. $120.00 .. ....................................... $114.95 HP-34C Advancsd ProgrfimmsJsIt Sclsntlflc VISh Continuous Memory. Incorporates the most advanced programming capabilities in a keystroke programmable. Designed for technical professionals and students who need the flexibility and power of advanced programmings. Includes the "Solve" and integrate" functions, reg. $150.00 ...... . ....... ............... $143.05 HP-3SC Advanced Financial Progrcmmsblt with Continuous Memory. HP's most powerful financial calculator. Multitide of built-in financial functions. Easy to master programming capability, reg. $150.00 ............................... itv........ $143.05 WEW FROM. SHARP EL-505. 8-digit scientific calculator, including rettS..... ............ ...... $19-75 EL-304. Basic 8-digit calculator . reg. $14.95 $13.45 Full-fcatursd scientific cdeu&tor with 3-key Independent memory system o 10-digit liquid crystal display. 3-key independent memory. o One-touch percent and square root keys. b Automatic Power-Off (A.P.O.) prolongs battery life. b Performs hyperbolics, polar coordinates, time conversions. b 3 levels of parentheses4 pending operations. b Includes wallet case and batteries. reg. $24.95 -f .'' Cj 30-Ctep Programmcblo Calculator With 9 Statistical Functions Plus Safo Guard" Memories In A Thin Metal Cas3 O 8-digit mantissa2-digit exponent LCD. O 15 parentheses and 7 memories. O Program functions:LRN, COMP, LOOK, (x). O Trig., inverse trig., log. degrees, radians, gradients and decimals to degrees. . O Data, clear data, number of samples xx, meanixa, and standard deviation. O Automatic Power-Off (A. P.O.) prolongs the life of the two watch batteries. O 1 ,000 hours of continous operation. O Vinyl wallet, note pad, batteries included. reg. $39.95 PS Thin Scientific Calculator With A Super Capacity Dot Matrix, Alphanumeric Display That Writes An Equation And Remembers It. a PA rt a o ri I '"tn SI u i&S oaoj ' V - P .fcl u U a n t iilJ reg. 89.95 O 24-digit dot matrix LCD. O Algebraic Experssion Reserve (A.E.R.) mode stores formulas and protects them with Safe Guard". O Direct formula entry. O Rolling writer display allows the entry of up to 80 characters. O Trig., inverse trig., hyperbolic and exponential functions. O Number of samples, mean, 2x, ix2, std. deviation, combination permutation and regression calculations. O Instant playback of equations for review or corrections. v. r U n r D ) r ' R II r", v UJ I IN IV u D n i ii f iV 1 m 0) H G z z n O 73 TJ O 73 n o 2 S3 J m x 0) z n O 73 9 O 73 n O 2 03 H C m z H m 11 o M 73 - 1 c O 'n -o '' ' ' J o L i o J I il I D r'l !' If 'I r 'x M : i r j j