5/14÷[7/3÷(3/4-5/12)]
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解:5/14÷[7/3÷(3/4-5/12)]
=5/14÷[7/3÷4/12]
=5/14÷[7/3÷4/12]
=5/14÷7
=5/98
=5/14÷[7/3÷4/12]
=5/14÷[7/3÷4/12]
=5/14÷7
=5/98
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5/14÷[7/3÷(3/4-5/12)]
=5/14÷[7/3÷(9/12-5/12)]
=5/14÷[7/3÷4/12]
=5/14÷(7/3x3/1)
=5/14÷7
=5/14x1/7
=5/98。
=5/14÷[7/3÷(9/12-5/12)]
=5/14÷[7/3÷4/12]
=5/14÷(7/3x3/1)
=5/14÷7
=5/14x1/7
=5/98。
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2023-02-09
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5/14÷[7/3÷(3/4-5/12)]
=5/14÷[7/3÷(9-5)/12]
=5/14÷[7/3÷1/3]
=5/14÷7
=5/98
=5/14÷[7/3÷(9-5)/12]
=5/14÷[7/3÷1/3]
=5/14÷7
=5/98
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5/14÷[7/3÷(3/4-5/12)]
=5/14÷7/3×(9/12-5/12)
=5/14×3/7×1/3
=5/98
=5/14÷7/3×(9/12-5/12)
=5/14×3/7×1/3
=5/98
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