|
\(\displaystyle {a \over b}\)
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\(\displaystyle {{ - 3} \over 4}\)
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\(\displaystyle {4 \over 5}\)
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\(\displaystyle {{ - 7} \over {11}}\)
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0
|
Dòng 1
|
|
\(\displaystyle - {a \over b}\)
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\(\displaystyle {3 \over 4}\)
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\(\displaystyle {{ - 4} \over 5}\)
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\(\displaystyle {7 \over {11}}\)
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0
|
Dòng 2
|
|
\(\displaystyle - \left( { - {a \over b}} \right)\)
|
\(\displaystyle {{ - 3} \over 4}\)
|
\(\displaystyle {4 \over 5}\)
|
\(\displaystyle {{ - 7} \over {11}}\)
|
0
|
Dòng 3
|
