8a-(5a+8)这个式子怎么化简

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8a-(5a+8)这个式子怎么化简
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8a-(5a+8)这个式子怎么化简
8a-(5a+8)这个式子怎么化简

8a-(5a+8)这个式子怎么化简
8a-(5a+8)
=8a-5a-8
=(8-5)a-8
=3a-8

8a-(5a+8)
=8a-5a-+8
=(8-5)a-8
=3a-8

8a-(5a+8)
原式=8a-5a-8
=(8-5)a-8
=3a-8

8a-(5a+8)
=8a-5a-8
=(8-5)a-8
=3a-8

3a-8

=a[8-5]+8
=3a+8