Computer Science · History of Computers
निम्नलिखित में से किसे सबसे पहला ज्ञात गणना उपकरण (calculating device) माना जाता है?
- 1कैलकुलेटर
- 2डिफरेंस इंजन
- 3एनालिटिकल इंजन
- 4एबेकस (Abacus)✓
सही उत्तर देखें
एबेकस (Abacus)
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