Mesin hitung: Perbedaan antara revisi

Konten dihapus Konten ditambahkan
k Bot: Penggantian teks otomatis (-Pranala Luar +Pranala luar)
HsfBot (bicara | kontrib)
k Bot: Perubahan kosmetika
Baris 4:
 
== Pranala luar ==
{{Commons category|Calculators}}
* [http://calculators.torensma.net Programmable calculators] Specifications and description of many (programmable) calculators
* [http://www.ti.com/corp/docs/company/history/calc.shtml On TI's US Patent No. 3819921] – From TI's own website