(101/12+25/7)-(4/7-7/12)怎么算(简便运算)

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(101/12+25/7)-(4/7-7/12)怎么算(简便运算)
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(101/12+25/7)-(4/7-7/12)怎么算(简便运算)
(101/12+25/7)-(4/7-7/12)怎么算(简便运算)

(101/12+25/7)-(4/7-7/12)怎么算(简便运算)
(101/12+25/7)-(4/7-7/12)
=101/12+25/7-4/7+7/12
=101/12+7/12+25/7-4/7
=108/12+21/7
=9+3
=12