14.27-(10.58-6.19)怎么巧算

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14.27-(10.58-6.19)怎么巧算
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14.27-(10.58-6.19)怎么巧算
14.27-(10.58-6.19)怎么巧算

14.27-(10.58-6.19)怎么巧算
14.27-(10.58-6.19)
=14.27+6.19-10.58
=20.46-10.58
=9.88

14.27-(10.58-6.19)
=14.27+6.19-10.58
=20.46-10.58
=9.88