例:
12=2x2x3
18=2x3x3
H.C.F=2x3 =6
L.C.M=2x2x3x3 =24
數學題1
30=?????
54=?????
H.C.F=????
L.C.M=????
數學題2
64=?????
80=?????
H.C.F=??????
L.C.M=??????
數學題3
125=??????
200=??????
H.C.F=????
L.C.M=???
數學題4
30=?????
54=?????
78=?????
H.C.F=????
L.C.M=?????
計幾題數學題H.C.F and L.C.M 10!!!!!!!急...要式and答案... THX
2007-09-07 3:07 am
回答 (5)
2007-09-07 3:29 am
✔ 最佳答案
數學題130=2x3x5
54=2x3x3x3
H.C.F=2x3=6
L.C.M=2x3x5x9=270
數學題2
64=2x2x2x2x4
80=2x2x2x2x5
H.C.F=2x2x2x2=16
L.C.M=2x2x2x2x4x5=320
數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=5x5=25
L.C.M=2x2x2x5x5x5=1000
數學題4
30=2x3x5
54=2x3x9
78=2x3x13
H.C.F=2x3=6
L.C.M= 2x3x5x9x13=2510
參考: 我自己,,不過唔知係咪岩哂,,,希望幫到你
2007-09-09 2:16 am
第一題
30、54
L.C.M. = 2 x 3 x 5 x 9 = 270
H.C.M. = 2 x 3 = 6
第二題
64、80
L.C.M. = 2 x 2 x 2 x 2 x 4 x 5 = 320
H.C.F. = 2 x 2 x 2 x 2 = 16
第三題
125、200
L.C.M. = 5 x 5 x 5 x 8 = 1000
H.C.F. = 5 x 5 = 25
第四題
30、54、78
L.C.M. = 2 x 3 x 5 x 9 x 13 = 3,510
H.C.F. = 2 x 3 = 6
希望幫到你啦！
圖片參考：http://hk.yimg.com/i/icon/16/1.gif
30、54
L.C.M. = 2 x 3 x 5 x 9 = 270
H.C.M. = 2 x 3 = 6
第二題
64、80
L.C.M. = 2 x 2 x 2 x 2 x 4 x 5 = 320
H.C.F. = 2 x 2 x 2 x 2 = 16
第三題
125、200
L.C.M. = 5 x 5 x 5 x 8 = 1000
H.C.F. = 5 x 5 = 25
第四題
30、54、78
L.C.M. = 2 x 3 x 5 x 9 x 13 = 3,510
H.C.F. = 2 x 3 = 6
希望幫到你啦！
圖片參考：http://hk.yimg.com/i/icon/16/1.gif
2007-09-07 3:24 am
數學題1
30=2x3x5
54=2x3x3x3
H.C.F=6=2x3
L.C.M=270=2x3x3x3x5
數學題2
64=2x2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=16=2x2x2x2
L.C.M=320=2x2x2x2x2x2x5
數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=25=5x5
L.C.M=1000=2x2x2x5x5x5
數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=6=2x3
L.C.M=3510=2x3x3x3x5x13
參考資料:
me
30=2x3x5
54=2x3x3x3
H.C.F=6=2x3
L.C.M=270=2x3x3x3x5
數學題2
64=2x2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=16=2x2x2x2
L.C.M=320=2x2x2x2x2x2x5
數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=25=5x5
L.C.M=1000=2x2x2x5x5x5
數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=6=2x3
L.C.M=3510=2x3x3x3x5x13
參考資料:
me
2007-09-07 3:21 am
1.30=2x3x5
54=2x3x3x3
HCF=2x3=6
LCM=2x3x3x3x5=270
2.64=2x2x2x2x2x2
80=2x2x2x2x5
HCF=2X2X2X2=16
LCM=2X2X2X2X2X2X5=320
3.125=5X5X5
200=2X2X2X5X5
HCF=5X5=25
LCM=2X2X2X5X5X5=1000
4.30,54LOOKNUMBER ONE
78=2X3X13
HCF=6
LCM=2X3X3X3X5X13=3210
54=2x3x3x3
HCF=2x3=6
LCM=2x3x3x3x5=270
2.64=2x2x2x2x2x2
80=2x2x2x2x5
HCF=2X2X2X2=16
LCM=2X2X2X2X2X2X5=320
3.125=5X5X5
200=2X2X2X5X5
HCF=5X5=25
LCM=2X2X2X5X5X5=1000
4.30,54LOOKNUMBER ONE
78=2X3X13
HCF=6
LCM=2X3X3X3X5X13=3210
2007-09-07 3:20 am
數學題1
30=2x3x5
54=2x3x3x3
H.C.F=2x3=6
L.C.M= 2x3x3x3x5=270
數學題2
64=2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=2x2x2x2=16
L.C.M=2x2x2x2x2x2x5=320
數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=5x5=25
L.C.M=2x2x2x5x5x5=1000
數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=2x3=6
L.C.M=2x3x3x3x5x13=3510
30=2x3x5
54=2x3x3x3
H.C.F=2x3=6
L.C.M= 2x3x3x3x5=270
數學題2
64=2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=2x2x2x2=16
L.C.M=2x2x2x2x2x2x5=320
數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=5x5=25
L.C.M=2x2x2x5x5x5=1000
數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=2x3=6
L.C.M=2x3x3x3x5x13=3510
參考: me
收錄日期: 2021-04-13 18:42:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070906000051KK03101