Texas Instruments
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$74.99
OSALO Scientific Calculator 552 Functions Solar and Battery 4 Line Written Display for School College Math Engineering Calculators OS-991EX CW Pink
★★★★★
$74.99
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About this item
- 【Intuitive Icon Menu & High-Resolution Display】 Effortlessly navigate with a user-friendly icon-based menu and manage data via the built-in spreadsheet tool on this advanced scientific calculator. The 4x higher-resolution display ensures crisp rendering of complex equations like integrals and matrices, making it a top-tier engineering professional calculator for technical accuracy
- 【552 Advanced Functions for Excellence】 Master 552 functions including dynamic variable tables for real-time adjustments, matrix/vector operations, and calculus tools. This science calculator simplifies work with over 50 preloaded constants and unit conversions. As a high-performance OSALO scientific calculator, it provides professional-grade power. No QR Functionality
- 【Natural Written Display & SD Button】 Featuring a high-resolution 4-line display, this scientific calculator with SD button shows fractions, square roots, and exponents exactly as they appear in textbooks. It allows for instant toggling between decimal and fraction forms, making it the most intuitive a-level maths calculator for solving intricate equations in a-level calculator coursework and GCSE calculator exams
- 【Answer Memory and Replay Function】 With the answer memory feature, you can quickly retrieve and edit previous formulas on this math calculator—whether working with complex equations or common calculations. This maths calculator eliminates repeated input, ensuring a streamlined and efficient experience for exam environments and daily homework
- 【Perfect for Students & Professionals】 This scientific calculator for secondary school is designed to grow with you. From being a reliable school calculator secondary to serving as a university scientific calculator, it helps users tackle engineering mechanics and complex data analysis. It is the ideal school calculator for any scientific calculator requirements or scientific calculator a-level preparation
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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