How to Add and Subtract Using an Abacus
The Chinese people have used abaci for thousands of years, and many still use them because they're faster than handheld calculators. (Competitions between the two prove this.) An abacus can be used to add, subtract, multiply, divide, calculate ... [... more]
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Canon(r) Hand-Held Calculators; 10-Digit Profit Margin
 This 10-digit, dual power adjustable tilt display handheld calculator with tax and business calculation functions. Wallet case is included. [... more]
$8.90
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Sparco(r) Handheld Calculators; 8-Digit Angled Display
8-digit LCD display. 4-key memory. Square root, percent key, percent add-on/discount features. Solar powered with battery backup. Auto power off. Size: 3-7/8"Wx5"Dx3/4"H. [... more]
$8.90
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Sharp(r) 8-Digit Handheld Calculator
Compact size with large, 8-digit display. 3-key memory includes memory plus, memory minus and recall/clear memory keys. LR1130 battery included. [... more]
$3.49
Quill |
Quill 10-Digit Handheld Calculator
10-digit tiltable display. Auto power off. Full function memory. Solar powered with battery backup. Dimensions: 5.71"W x 5.51"L. [... more]
$11.99
Quill |
Canon(r) LS100TS Handheld Calculator
Features 10-digit, extra-large upright liquid crystal angle display and spacious color-coded keyboard for ease of use. Business calculations including cost, sell margin and tax calculation. Constant calculations, raising to powers and square root. [... more]
$9.99
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Sharp(r) 8 Digit Handheld Calculator; Hard Cover
8-Digit Calculator,w/Hard Cvr,Dual Pwred,2-1/2"x4-1/2"x1/2" [... more]
$4.69
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Sharp(r) Hand-Held Calculators, 8-Digit, Desktop Display
8-Digit Desktop Display Calculator,Twin Pwr,3-2/5"x4-3/5"x1" [... more]
$8.03
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Canon(r) Hand-Held Calculators; 8-Digit Fold-Out Compact
This fold out wallet calculator features an eight-digit LCD display and four-key memory. Mathematical features include square root, change sign, markup/markdown and variable decimal. DC/solar power. [... more]
$12.48
Quill |
Victor(r) Handheld Calculator; 8-Digit, Mini-Desk
8-Digit Mini-Desk Calc.,Dual Power,3-1/4"x4-1/4"x1-1/4",BK [... more]
$8.31
Quill |
Victor(r) Handheld Calculators; 12-Digit
Commercial desktop display calculator with auto replay feature allows you to replay, check and correct up to 97 pervious entries. Other features include super large display, fully punctuated tilt display, 12 digit capacity, full size professional [... more]
$26.80
Quill |
Casio(r) Handheld Calculators; JF100TEV 10-Digit ...
10-digit desktop calculator with new tax and exchange functions features a "Big Display", constants for +, -, x, and divide functions, independent memory, mark-up/mark-down key, +/-, 00, square root key, back space key for quick correction and [... more]
$17.97
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