简算:6/7+8/11-5/22

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简算:6/7+8/11-5/22
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简算:6/7+8/11-5/22
简算:6/7+8/11-5/22

简算:6/7+8/11-5/22
6/7+8/11-5/22
=6/7+(8/11-5/22)
=6/7+(16/22-5/22)
=6/7+1/2
=12/14+7/14
=19/14

6/7+8/11-5/22
=6/7+(8/11-5/22)
=6/7+(16/22-5/22)
=6/7+11/22
=6/7+1/2
=12/14+7/14
=19/14

6/7+8/11-5/22
=6/7+1/2
=19/14

6/7+8/11-5/22
=6/7+(8/11-5/22)
=6/7+1/2
=19/14