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🎓 學業台小學及中學教育

2007-08-11 8:57 pm

Given 2 numbers x and 198.If the H.C.F. is 18 and L.C.M. is 1386,find x.

回答 (3)

2007-08-11 9:09 pm

✔ 最佳答案

find x. = 126

將1386 / 18 = 77,
18| X , 198 (短除)
7 , 11

18 * 7 = 126

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2007-08-11 11:02 pm

X=126

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2007-08-11 9:05 pm

x=1386/198x18
x=126

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