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

Question

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

Answer 1

1. The very first **calculator** device used was 10 fingers of a man's hand.2. Then, the **abacus** was invented.3. J. Napier **invented** a mechanical way of multiplying and dividing.4. Henry Briggs used J. Napier's ideas to produce **logarithms**.

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

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