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Save $5
L.C.D. scientific
•Constant memory retains data even when unit is
turned off, cuts down on repetitive operations
•Easy-to-read liquid crystal display
• 1000 hours of continuous battery life
• 15 parentheses levels, up to 4 pending operations
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Reliable, professional quality from Texas Instruments. The
Tl 50 is a powerful. slimline model with sixty functions
(including the most useful slide-rule functions) to handle a
wide range of mathematical problems. Scientific notation-5-
digit mantissa and 2-digit exponent; 2 full accumulatrng arith–
metic memories. Trig and log functions; mean, standard devia–
tion and variance. Built-in battery saver. Operates off two silver
oxide batteries (included). Black billfold carry case. Abt. 5'hx
2
7
/e x
3/e*;
3 oz.
032 541558 -Regularly54.98. Each .......... . ..... 49.98
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'Business Card' L.C.D.
C
From Texas Instruments-a super-slim calculator for
business and finance Pre-programmed financial func–
tions help you compute compound interest. mortgage loans,
annuity payments, investment yields etc. Constant memory
feature retains data even when the unit is turned off. Financial
functions include future value/present value. payment and in–
terest perperiod. Cost/sell margin keys calculate profit
margins directly. Auto% key,
L'I
%calculates percentage dif–
ference between two numbers. 8-dig it liquid crystal display,
1000 hours battery life. Uses 2 silver oxide batteries (includ–
ed). With billfold case. About 3
3 /•
x 2
1
1.x
'I•*;
weighs abt. 2 oz.
032 541 556-Each ............................... 54.99
NS106 Calculator/clock
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Calculator, clock, stopwatch and alarm combined in a
precision unit no biggerthanyourcreditcards- it's an
ideal travel companion. Calculator functions include lull ac–
cumulating memory; automatic% key with add-on and dis–
count capability; automatic constants for x. +.The stopwatch
times single events. laps and pause events to tenths of a sec–
ond; display indicator for error-free timing. Easy-to-set alarm.
Time continues when you are using calculator or stopwatch.
8-d1git liquid crystal display. Uses two silver oxide batteries
(included) which last about one year. With vinyl carry pouch for
calculator and business cards. About 2
1
1. x 3
3 /•
x
'h•*:
3 oz.
032 541 543-Each . ............. ·" ... ............ 49.99
336
A
I
Sears
l
Calculator mode–
full 8-dig1t L.C.D.
Save$15
Our lowest-priced scientific
calculator with advanced features
2998
•For students, architects, engineers-a truly
professional instrument loaded with features
•A total of 69 pre-programmed functions
• 12-digit L.E.D. display in scientific notation
• 3 separate addressable accumulating memories
• 8 important metric conversions including
lb./kg, inches/cm, US gallons/litres, °F/"C
A
10-digitmantissa, 2-digit exponent; 2 levels of parenthe-
ses; trig functions and their inverses, log functions.
Degree/radian/grad and degree/minute/second conversions,
polar/rectangular coordinates.Statistical summations, mean–
and standard deviation, factorial. Uses rechargeable batteries
(batteries and recharger included). With full operating instruc–
tions.carry case. High-impact plastic housing; abt. 6'/•X 3
1
/.x
1
1
1.·
weighs about
1
lb
032541537-Regularly44.98.Each ................ 29.98