I have been using this calculator since high school. Going through SPM till now in university. Not only it has long battery life but it makes calculation convenient with it easy to use feature. User just need to specify the structure and input numbers. Absolutely recommend it!
Casio Scientific Calculator FX-570ES Plus
Great product
I have been using this calculator since high school. Going through SPM till now in university. Not only it has long battery life but it makes calculation convenient with it easy to use feature. User just need to specify the structure and input numbers. Absolutely recommend it!