Retro Unit
Texas Instruments TI-15 Primary Solar Powered Calculator
Texas Instruments TI-15 Primary Solar Powered Calculator
Stock Available: 0
Couldn't load pickup availability
Texas Instruments TI-15 Primary Solar Powered Calculator. Condition is "Used".
Built-in functionality
- Electronic flashcards 3 levels of difficulty using the "level of difficulty" key
- Choose from + - x ÷ or find the operation
- Calculator allows entry of a problem
- View hints with "guess and check" feature
- Fractions displayed in stacked format
- Choose mixed number or improper fraction results
- Choose to simplify fractions to lowest terms automatically or step-by-step
- Display indicates when fraction needs to be simplified
- Conversions between improper fractions and mixed numbers
- Conversions between fractions, decimals and percent
- Calculator chooses or allows entry of a common factor
- View factor used to simplify
- View up to 2 entries and results simultaneously
- Review and edit previous entries
- View division results as quotients with remainders, fractions or decimals
- Two constant operations: show counters and results
- Negation key
- Powers and square root
- Symbolic π
- Convert π to decimal
- Clear last entry or all entries and settings
- Backspace and edit capabilities
- Compare numbers and equations including inequalities
- Place value: thousandths through thousands
- Round or fix to whole number or decimal places
- EOS™ Equation Operating System performs operations in M-D-A-S order
- Up to 23 levels of parenthesis
- Error recovery capabilities
- Allows memory retention of settings and previous entries
R10
Shipping & Returns
Shipping & Returns
Our team aim to pack, check and dispatch orders within 24 hours of receiving your order Monday to Friday. Where an order is placed after 2pm AEST on Friday it may not be dispatched until Monday. During the Christmas holiday season, orders may take more than 24 hours before dispatch.
Overseas deliveries leave our warehouse every Wednesday.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@retrounit.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
