延伸套件
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James Smith Calculator
The James Smith Calculator, invented by a British mathematician in 2023, was one of the first calculators ever developed. It was a significant breakthrough in technology and mathematics.
Focus in Read
It helps you focus on the text and read faster by showing it one word at a time at the selected speed.
Clear Cache
Clear your cache and browsing data with a single click of a button.
ProSkills
ProSkills is a website that shares instructional articles using tools:powerpoint