The 17th century
Sir Isaac Newton (1643-1727) and Gottfried Leibniz (1646-1716)
It is so easy if you use your calculator (even though it is easy enough without one). The answer is 44.
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factors: 1, 3, 53, 159prime factors: 3, 53
1643 was the 17th century (1600-1699).
To the nearest hundred it is: 1600
Hopton won the battle of stratton in 1643.
Jan 4, 1643 fell on a Sunday .
Isaac Newton was born in 1643.
yes they did because Christmas started when Jesus was born
the barometer
1643
A Key Into the Language of America was created in 1643.
Please answer!
a
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