
2个回答
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解:
15/16÷(5/12÷5/8+3/8)
=15/16÷(5/12×8/5+3/8)
=15/16÷(2/3+3/8)
=15/16÷(16/24+9/24)
=15/16÷25/24
=15/16×24/25
=9/10
15/16÷(5/12÷5/8+3/8)
=15/16÷(5/12×8/5+3/8)
=15/16÷(2/3+3/8)
=15/16÷(16/24+9/24)
=15/16÷25/24
=15/16×24/25
=9/10
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