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This bright, colorful 9-digit, retro-style LCD calculator has a large & easy-to-read big display. Customize your calculator with a variety of design themes. • 9-digit display. • Easy repeat +, -, ×, ÷ by pressing equals again. • Familiar memory functions (M+, M-, MR, MC). • Square root and percent key. • Clear entry option.This calculator features extended accuracy with scientific notation (i.e: 1.2E100) for those REALLY HUGE numbers or really tiny numbers.Apple Watch users can enjoy all these features and a little bit more!This app is built with WatchOS 2 so all functionality is available even if you do not have your iPhone with you. Enjoy doing calculations on the go with only your watch!Keep your calculations wrist-ready with the included glance and a variety of complications, giving you direct access to a history of your last summed totals & the stored memory value.Got a feature idea, have a question, or found a bug? Please send any feedback to: [email protected]