Hanya barang-barang dari plastik yang dijual di toko Kurnia. Tekstil terbuat dari bahan dasar kapas. Kesimpulan?

An electronic calculator is a small, portable electronic device used to perform both arithmetic operations and complex mathematical operations.The first solid electronic calculator was created in the 1960 s, building on the extensive history of tools such as the abacus (developed around 2000 BC), and the mechanical calculator (developed in the 17th century AD). It was developed in parallel with the analog computers of the day. In addition to general purpose of calculators, there are those designed for specific markets, for example, there are scientific calculators which include trigonometric and statistical calculations. Some calculators even have the ability to do computer algebra. Graphing calculators can be used to graph functions defined on the real line, or higher dimensional Euclidean space. It was developed in parallel with the analog computers of the day. The underlined word refers to?