简算 1/4*8/9÷(3/4-5/12)还有 1-5/6÷15/16*3/16
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简算 1/4*8/9÷(3/4-5/12)
还有 1-5/6÷15/16*3/16
1/4*8/9÷(3/4-5/12)
=2/9÷1/3
=2/3
1-5/6÷15/16*3/16
=1-8/9x3/16
=1-1/6
=5/6
简算 1/4*8/9÷(3/4-5/12)
还有 1-5/6÷15/16*3/16
1/4*8/9÷(3/4-5/12)
=2/9÷1/3
=2/3
1-5/6÷15/16*3/16
=1-8/9x3/16
=1-1/6
=5/6