Find number abc
If 54ca7 + 997c1 = 1546bc find number abc. Multiple solutions may exist.Correct answers: 12
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Kepler's novaIn 1604, the supernova now called “Kepler's nova”was first sighted in the constellation Ophiuchus, the Serpent Bearer. Johannes Kepler observed it from the time of its appearance as an apparently new star. It encouraged him to write The New Star in 1606. |