hieroglyphic
发表于 2025-4-1 02:22:07
Lisa Brothers Arbisser there was a need to develop a device to do the mathematics quickly. This led to the invention of the abacus, the device many believe was the mother of the digital computer as we know it today, between 1000 B.C. and 500 B.C.Without performing actual calculations, the abacus helps the person using it
crease
发表于 2025-4-1 08:03:30
Giacomo Savini,Kenneth J. Hoffer there was a need to develop a device to do the mathematics quickly. This led to the invention of the abacus, the device many believe was the mother of the digital computer as we know it today, between 1000 B.C. and 500 B.C.Without performing actual calculations, the abacus helps the person using it
浪费时间
发表于 2025-4-1 13:08:00
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