如题所述
8Ã5/6ï¼2/5÷4
1/2ï¼3/4Ã5/12Ã4/5
8/9Ã3/4ï¼3/8÷3/4
5/8÷5/4ï¼3/23÷9/11
3/7 Ã 49/9 - 4/3
8/9 Ã 15/36 + 1/27
12Ã 5/6 â 2/9 Ã3
8Ã 5/4 + 1/4
6÷ 3/8 â 3/8 ÷6
4/7 Ã 5/9 + 3/7 Ã 5/9
5/2 -ï¼ 3/2 + 4/5 ï¼
7/8 + ï¼ 1/8 + 1/9 ï¼
9 Ã 5/6 + 5/6
3/4 Ã 8/9 - 1/3
7 Ã 5/49 + 3/14
6 Ãï¼ 1/2 + 2/3 ï¼
8 Ã 4/5 + 8 Ã 11/5
31 Ã 5/6 â 5/6
9/7 - ï¼ 2/7 â 10/21 ï¼
5/9 Ã 18 â 14 Ã 2/7
4/5 Ã 25/16 + 2/3 Ã 3/4
14 Ã 8/7 â 5/6 Ã 12/15
17/32 â 3/4 Ã 9/24
3 Ã 2/9 + 1/3
5/7 Ã 3/25 + 3/7
3/14 ÃÃ 2/3 + 1/6
1/5 Ã 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 Ã 11/5 + 4/3
45 Ã 2/3 + 1/3 Ã 15
7/19 + 12/19 Ã 5/6
1/4 + 3/4 ÷ 2/3
8/7 Ã 21/16 + 1/2
1/2ï¼3/4Ã5/12Ã4/5
8/9Ã3/4ï¼3/8÷3/4
5/8÷5/4ï¼3/23÷9/11
3/7 Ã 49/9 - 4/3
8/9 Ã 15/36 + 1/27
12Ã 5/6 â 2/9 Ã3
8Ã 5/4 + 1/4
6÷ 3/8 â 3/8 ÷6
4/7 Ã 5/9 + 3/7 Ã 5/9
5/2 -ï¼ 3/2 + 4/5 ï¼
7/8 + ï¼ 1/8 + 1/9 ï¼
9 Ã 5/6 + 5/6
3/4 Ã 8/9 - 1/3
7 Ã 5/49 + 3/14
6 Ãï¼ 1/2 + 2/3 ï¼
8 Ã 4/5 + 8 Ã 11/5
31 Ã 5/6 â 5/6
9/7 - ï¼ 2/7 â 10/21 ï¼
5/9 Ã 18 â 14 Ã 2/7
4/5 Ã 25/16 + 2/3 Ã 3/4
14 Ã 8/7 â 5/6 Ã 12/15
17/32 â 3/4 Ã 9/24
3 Ã 2/9 + 1/3
5/7 Ã 3/25 + 3/7
3/14 ÃÃ 2/3 + 1/6
1/5 Ã 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 Ã 11/5 + 4/3
45 Ã 2/3 + 1/3 Ã 15
7/19 + 12/19 Ã 5/6
1/4 + 3/4 ÷ 2/3
8/7 Ã 21/16 + 1/2
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