好緊急ga~(數)

2007-08-24 9:21 pm
求下列各數的H.C.F和L.C.M,並用指數記數法
2^2x3x7^2和2^2x3^2x7
H.C.F______________
L.C.M______________

2x5^3x7^2和5x7^2x11^2
H.C.F_______________
L.C.M_______________

回答 (1)

2007-08-24 9:24 pm
✔ 最佳答案
2^2x3x7^2和2^2x3^2x7
H.C.F____2^2 x 3 x 7__________
L.C.M___2^2 x 3^2 x 7^2___________

2x5^3x7^2和5x7^2x11^2
H.C.F____5 x 7^2___________
L.C.M_____2 x 5^3 x 7^2 x 11^2__________


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