1. 3/7 Ã 49/9 - 4/3
2. 8/9 Ã 15/36 + 1/27
3. 12Ã 5/6 â 2/9 Ã3
4. 8Ã 5/4 + 1/4
5. 6÷ 3/8 â 3/8 ÷6
6. 4/7 Ã 5/9 + 3/7 Ã 5/9
7. 5/2 -ï¼ 3/2 + 4/5 ï¼
8. 7/8 + ï¼ 1/8 + 1/9 ï¼
9. 9 Ã 5/6 + 5/6
10. 3/4 Ã 8/9 - 1/3
11. 7 Ã 5/49 + 3/14
12. 6 Ãï¼ 1/2 + 2/3 ï¼
13. 8 Ã 4/5 + 8 Ã 11/5
14. 31 Ã 5/6 â 5/6
15. 9/7 - ï¼ 2/7 â 10/21 ï¼
16. 5/9 Ã 18 â 14 Ã 2/7
17. 4/5 Ã 25/16 + 2/3 Ã 3/4
18. 14 Ã 8/7 â 5/6 Ã 12/15
19. 17/32 â 3/4 Ã 9/24
20. 3 Ã 2/9 + 1/3
21. 5/7 Ã 3/25 + 3/7
22. 3/14 ÃÃ 2/3 + 1/6
23. 1/5 Ã 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 Ã 11/5 + 4/3
26. 45 Ã 2/3 + 1/3 Ã 15
27. 7/19 + 12/19 Ã 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 Ã 21/16 + 1/2
30. 101 Ã 1/5 â 1/5 Ã 21
31.50ï¼160÷40 ï¼58+370ï¼Ã·ï¼64-45ï¼
32.120-144÷18+35
33.347+45Ã2-4160÷52
34ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
35.95÷ï¼64-45ï¼
36.178-145÷5Ã6+42 420+580-64Ã21÷28
37.812-700÷ï¼9+31Ã11ï¼ ï¼136+64ï¼Ãï¼65-345÷23ï¼
38.85+14Ãï¼14+208÷26ï¼
39.ï¼284+16ï¼Ãï¼512-8208÷18ï¼
40.120-36Ã4÷18+35
åæ°è®¡ç®é¢
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
101 Ã 1/5 â 1/5 Ã 21
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
101 Ã 1/5 â 1/5 Ã 2
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