Mesin hitung: Perbedaan revisi

30 bita ditambahkan ,  7 tahun yang lalu
tidak ada ringkasan suntingan
k (r2.7.2) (bot Menambah: chy:Hoéstónéó'o)
* [ 30th Anniversary of the Calculator] – From Sharp's web presentation of its history; including a picture of the CS-10A desktop calculator
* [ Museum of Pocket Calculating Devices] - Includes a massive photo gallery of calculators throughout the ages of all different shapes and sizes.
==Lihat juga ==