Вопрос
Fill in each blank with a word chosen from the list below to complete the meaning of the sentence: 1. The very first __ device used was 10 fingers of a man's hand. 2. Then, the __ was invented. 3. J.Napier __ a mechanical way of multiplying and dividing. 4. Henry Briggs used J.Napier's ideas to produce __
Решения
4.0233 голоса
Белла
продвинутый · Репетитор 1 летЭкспертная проверка
Отвечать
1. The very first **calculator** device used was 10 fingers of a man's hand.<br />2. Then, the **abacus** was invented.<br />3. J. Napier **invented** a mechanical way of multiplying and dividing.<br />4. Henry Briggs used J. Napier's ideas to produce **logarithms**.
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