作业帮1/6÷[9/17×(3/4+2/3)] (2/3+2/9)×（5/8-7/16） 6/7×5/8+3/8÷7/6怎样算简便就怎样算
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![1/6÷[9/17×(3/4+2/3)] (2/3+2/9)×（5/8-7/16） 6/7×5/8+3/8÷7/6怎样算简便就怎样算](/uploads/image/z/10336961-65-1.jpg?t=1%2F6%C3%B7%5B9%2F17%C3%97%283%2F4%2B2%2F3%29%5D+%282%2F3%2B2%2F9%29%C3%97%EF%BC%885%2F8-7%2F16%EF%BC%89+6%2F7%C3%975%2F8%2B3%2F8%C3%B77%2F6%E6%80%8E%E6%A0%B7%E7%AE%97%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E6%A0%B7%E7%AE%97)
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1/6÷[9/17×(3/4+2/3)] (2/3+2/9)×（5/8-7/16） 6/7×5/8+3/8÷7/6怎样算简便就怎样算
1/6÷[9/17×(3/4+2/3)] (2/3+2/9)×（5/8-7/16） 6/7×5/8+3/8÷7/6
怎样算简便就怎样算
1/6÷[9/17×(3/4+2/3)] (2/3+2/9)×（5/8-7/16） 6/7×5/8+3/8÷7/6怎样算简便就怎样算
1/6÷[9/17×(3/4+2/3)]
=1/6÷[9/17×(9/12+8/12)]
=1/6÷(9/17×17/12)
=1/6÷3/4
=1/6×4/3
=2/9
(2/3+2/9)×(5/8-7/16)
=(6/9+2/9)×(10/16-7/16)
=8/9×3/16
=1/6
6/7×5/8+3/8÷7/6
=5/8×6/7+3/8×6/7
=(5/8+3/8)×6/7
=1×6/7
=6/7
(2/3+2/9)×(5/8-7/16)
=8/9×3/16
=1/6
1/6÷[9/17×(3/4+2/3)]
=1/6÷(9/17×17/12)
=1/6×4/3
=2/9
6/7×5/8+3/8÷7/6
=(5/8+3/8)×6/7
=6/7