1 |
3 |
1 |
7 |
1 |
9 |
1 |
11 |
1 |
33 |
1 |
5 |
1 |
3 |
1 |
7 |
1 |
9 |
1 |
11 |
1 |
33 |
1 |
5 |
1 |
a |
1 |
b |
1 |
c |
1 |
d |
1 |
a |
1 |
b |
1 |
c |
1 |
d |
1010 |
693 |
1010 |
3×3×7×11 |
1010 |
3×3×7×11 |
9+77+231+693 |
3×3×7×11 |
1 |
77 |
1 |
9 |
1 |
3 |
1 |
1 |
1 |
a |
1 |
b |
1 |
c |
1 |
d |
1 |
5 |
1 |
3 |
1 |
7 |
1 |
9 |
1 |
11 |
1 |
33 |
1 |
5 |
1 |
a |
1 |
b |
1 |
c |
1 |
d |
1 |
a |
1 |
b |
1 |
c |
1 |
d |
1010 |
693 |
1010 |
3×3×7×11 |
9+77+231+693 |
3×3×7×11 |
1 |
77 |
1 |
9 |
1 |
3 |
1 |
1 |
1 |
5 |
1 |
5 |
1 |
3 |
1 |
5 |
1 |
15 |
1 |
9 |
1 |
5 |
1 |
45 |
1 |
77 |
1 |
5 |
1 |
385 |
1 |
5 |
1 |
15 |
1 |
45 |
1 |
385 |
科目:小學數(shù)學 來源:優(yōu)等生數(shù)學 六年級 題型:041
有9個分數(shù)的和為1,它們的分子都是1,其中五個是,,,,,其余四個分數(shù)的分母個位數(shù)均為5,請寫出這四個數(shù).
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