一定按照例子,不能重复。
9/2+8/7
7/9+6/9
1/5+8/3
23/95+97/45
45/85-95/74
10/25+62/98
45/98-34/98
55/98+67
19/87-87/74
32/89+56/85
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
1.125+[-17/5]+[-1/8]+[-0.6]=
1-4/9 =
1-7/10=
8/15-5=
7-15=
2/8-5/8=
8/27-5 =
4-27 =
11/12-10/12=
16/21-1/7 =
4/ 2-(3+3 )=
1/3- 7/12-7/18=
1 -1/3-1 1/5 =
10-7/10=
5/24+3/8 =
5/2 -ï¼ 3/2 + 4/5 ï¼
7/8 + ï¼ 1/8 + 1/9 ï¼
9/7 - ï¼ 2/7 â 10/21 ï¼
5/8+5/6+1/9
240/400+12/400-150/400
186/24+88/24-252/24
14/3-(385/42-270/42)
1/2+1/3-1/4+1/5-1/6=
3/4-3/5+4/5-4/6+5/6-5/7=
1/2-1/2-1/2+1/2=
1/100000+3-32/867=
1+1/2-1/3=
15265357163237515632536721653/10+1=
67/68+34/35-23/24=
89/90+123/124-234/235=
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 Ã 49/9 - 4/3
5. 8/9 Ã 15/36 + 1/27
6. 12Ã 5/6 â 2/9 Ã3
7. 8Ã 5/4 + 1/4
8. 6÷ 3/8 â 3/8 ÷6
9. 4/7 Ã 5/9 + 3/7 Ã 5/9
10. 5/2 -ï¼ 3/2 + 4/5 ï¼
11. 7/8 + ï¼ 1/8 + 1/9 ï¼
12. 9 Ã 5/6 + 5/6
13. 3/4 Ã 8/9 - 1/3
14. 7 Ã 5/49 + 3/14
15. 6 Ãï¼ 1/2 + 2/3 ï¼
16. 8 Ã 4/5 + 8 Ã 11/5
17. 31 Ã 5/6 â 5/6
18. 9/7 - ï¼ 2/7 â 10/21 ï¼
19. 5/9 Ã 18 â 14 Ã 2/7
20. 4/5 Ã 25/16 + 2/3 Ã 3/4
21. 14 Ã 8/7 â 5/6 Ã 12/15
22. 17/32 â 3/4 Ã 9/24
23. 3 Ã 2/9 + 1/3
24. 5/7 Ã 3/25 + 3/7
25. 3/14 ÃÃ 2/3 + 1/6
26. 1/5 Ã 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 Ã 11/5 + 4/3
29. 45 Ã 2/3 + 1/3 Ã 15
30. 7/19 + 12/19 Ã 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 Ã 21/16 + 1/2
33. 101 Ã 1/5 â 1/5 Ã 21
34.50ï¼160÷40
35.120-144÷18+35
36.347+45Ã2-4160÷52
37ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
38.95÷ï¼64-45ï¼
39.178-145÷5Ã6+42
40.812-700÷ï¼9+31Ã11ï¼
41.85+14Ãï¼14+208÷26ï¼
43.120-36Ã4÷18+35
44.ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
45.(6.8-6.8Ã0.55)÷8.5
46.0.12à 4.8÷0.12Ã4.8
47.ï¼3.2Ã1.5+2.5ï¼Ã·1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
50.6.5Ãï¼4.8-1.2Ã4ï¼=
51.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
52.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
53.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
54.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
55.12Ã6÷ï¼12-7.2ï¼-6
56.12Ã6÷7.2-6
57.0.68Ã1.9+0.32Ã1.9
58.58+370ï¼Ã·ï¼64-45ï¼
59.420+580-64Ã21÷28
60.136+6Ãï¼65-345÷23ï¼
15-10.75Ã0.4-5.7
62.18.1ï¼ï¼3ï¼0.299÷0.23ï¼Ã1
63.(6.8-6.8Ã0.55)÷8.5
64.0.12à 4.8÷0.12Ã4.8
65.ï¼3.2Ã1.5+2.5ï¼Ã·1.6
66.3.2Ã6+ï¼1.5+2.5ï¼Ã·1.6
67.0.68Ã1.9+0.32Ã1.9
68.10.15-10.75Ã0.4-5.7
69.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
70.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
71.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
72.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
73.12Ã6÷ï¼12-7.2ï¼-6
74.12Ã6÷7.2-6
75.33.02ï¼ï¼148.4ï¼90.85ï¼Ã·2.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 Ã 49/9 - 4/3
4) 9 Ã 15/36 + 1/27
5) 2Ã 5/6 â 2/9 Ã3
6) 3Ã 5/4 + 1/4
7) 94÷ 3/8 â 3/8 ÷6
8) 95/7 Ã 5/9 + 3/7 Ã 5/9
9) 6/2 -ï¼ 3/2 + 4/5 ï¼
10) 8 + ï¼ 1/8 + 1/9 ï¼
11) 8 Ã 5/6 + 5/6
12) 1/4 Ã 8/9 - 1/3
13) 10 Ã 5/49 + 3/14
14) 1.5 Ãï¼ 1/2 + 2/3 ï¼
15) 2ï¼9 Ã 4/5 + 8 Ã 11/5
16) 3.1 Ã 5/6 â 5/6
17) 4/7 - ï¼ 2/7 â 10/21 ï¼
18) 19 Ã 18 â 14 Ã 2/7
19) 5 Ã 25/16 + 2/3 Ã 3/4
20) 4 Ã 8/7 â 5/6 Ã 12/15
21) 7/32 â 3/4 Ã 9/24
22) 1ã 2/3÷1/2ï¼1/4Ã2/5
2ã 2ï¼6/13÷9/26ï¼2/3
3ã 2/9ï¼1/2÷4/5ï¼3/8
4ã 10÷5/9ï¼1/6Ã4
5ã 1/2Ã2/5ï¼9/10÷9/20
6ã 5/9Ã3/10ï¼2/7÷2/5
7ã 1/2ï¼1/4Ã4/5ï¼1/8
8ã 3/4Ã5/7Ã4/3ï¼1/2
9ã 23ï¼8/9Ã1/27÷1/27
10ã 8Ã5/6ï¼2/5÷4
11ã 1/2ï¼3/4Ã5/12Ã4/5
12ã 8/9Ã3/4ï¼3/8÷3/4
13ã 5/8÷5/4ï¼3/23÷9/11
23) 1.2Ã2.5+0.8Ã2.5
24) 8.9Ã1.25-0.9Ã1.25
25) 12.5Ã7.4Ã0.8
26) 9.9Ã6.4-ï¼2.5+0.24ï¼ï¼27ï¼ 6.5Ã9.5+6.5Ã0.5
0.35Ã1.6+0.35Ã3.4
0.25Ã8.6Ã4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9Ã3-ï¼25-2.5ï¼2Ã41846-620-380
4.8Ã46+4.8Ã54
0.8+0.8Ã2.5
1.25Ã3.6Ã8Ã2.5-12.5Ã2.4
28Ã12.5-12.5Ã20
23.65-ï¼3.07+3.65ï¼
ï¼4+0.4Ã0.25ï¼8Ã7Ã1.25
1.65Ã99+1.65
27.85-ï¼7.85+3.4ï¼
48Ã1.25+50Ã1.25Ã0.2Ã8
7.8Ã9.9+0.78
(1010+309+4+681+6ï¼Ã12
3Ã9146Ã782Ã6Ã854
5.15Ã7/8+6.1-0.60625
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 Ã 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
41.ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
42.(6.8-6.8Ã0.55)÷8.5
43.0.12à 4.8÷0.12Ã4.8
44.ï¼3.2Ã1.5+2.5ï¼Ã·1.6 ï¼2ï¼3.2Ãï¼1.5+2.5ï¼Ã·1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
47.6.5Ãï¼4.8-1.2Ã4ï¼= 0.68Ã1.9+0.32Ã1.9
48.10.15-10.75Ã0.4-5.7
49.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
50.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
51.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
52.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
53.12Ã6÷ï¼12-7.2ï¼-6 ï¼4ï¼12Ã6÷7.2-6
102Ã4.5
7.8Ã6.9ï¼2.2Ã6.9
5.6Ã0.25
8Ãï¼20ï¼1.25ï¼
1ï¼127+352+73+44 ï¼2ï¼89+276+135+33
ï¼1ï¼25+71+75+29 +88 ï¼2ï¼243+89+111+57
9405-2940÷28Ã21
920-1680÷40÷7
690+47Ã52-398
148+3328÷64-75
360Ã24÷32+730
2100-94+48Ã54
51+ï¼2304-2042ï¼Ã23
4215+ï¼4361-716ï¼Ã·81
ï¼247+18ï¼Ã27÷25
36-720÷ï¼360÷18ï¼
1080÷ï¼63-54ï¼Ã80
ï¼528+912ï¼Ã5-6178
8528÷41Ã38-904
264+318-8280÷69
ï¼174+209ï¼Ã26- 9000
814-ï¼278+322ï¼Ã·15
1406+735Ã9÷45
3168-7828÷38+504
796-5040÷ï¼630÷7ï¼
285+ï¼3000-372ï¼Ã·36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1ï¼ï¼3ï¼0.299÷0.23ï¼Ã1
2.(6.8-6.8Ã0.55)÷8.5
3.0.12à 4.8÷0.12Ã4.8
4.ï¼3.2Ã1.5+2.5ï¼Ã·1.6 ï¼2ï¼3.2Ãï¼1.5+2.5ï¼Ã·1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
7.6.5Ãï¼4.8-1.2Ã4ï¼= 0.68Ã1.9+0.32Ã1.9
8.10.15-10.75Ã0.4-5.7
9.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
10.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
11.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
12.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
13.12Ã6÷ï¼12-7.2ï¼-6
14.12Ã6÷7.2-6
15.33.02ï¼ï¼148.4ï¼90.85ï¼Ã·2.5
æä¹ä¸è½ç¡®å®å°åºæ¯ä¸æ¯æ200é¢ï¼å°æåèªå·±ä¹æ°æäºï¼å¸æå¯¹ä½ æç¨å!æå·²ç»å°½åäºåï¼è¦æ¯ææå¦!æççä½ ç好æ¶æ¯åï¼ï¼
7/9+6/9
1/5+8/3
23/95+97/45
45/85-95/74
10/25+62/98
45/98-34/98
55/98+67
19/87-87/74
32/89+56/85
[-1]+[-1/2]+[+3/4]+[-1/4]=
[-7/2]+[+5/6]+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
1.125+[-17/5]+[-1/8]+[-0.6]=
1-4/9 =
1-7/10=
8/15-5=
7-15=
2/8-5/8=
8/27-5 =
4-27 =
11/12-10/12=
16/21-1/7 =
4/ 2-(3+3 )=
1/3- 7/12-7/18=
1 -1/3-1 1/5 =
10-7/10=
5/24+3/8 =
5/2 -ï¼ 3/2 + 4/5 ï¼
7/8 + ï¼ 1/8 + 1/9 ï¼
9/7 - ï¼ 2/7 â 10/21 ï¼
5/8+5/6+1/9
240/400+12/400-150/400
186/24+88/24-252/24
14/3-(385/42-270/42)
1/2+1/3-1/4+1/5-1/6=
3/4-3/5+4/5-4/6+5/6-5/7=
1/2-1/2-1/2+1/2=
1/100000+3-32/867=
1+1/2-1/3=
15265357163237515632536721653/10+1=
67/68+34/35-23/24=
89/90+123/124-234/235=
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 Ã 49/9 - 4/3
5. 8/9 Ã 15/36 + 1/27
6. 12Ã 5/6 â 2/9 Ã3
7. 8Ã 5/4 + 1/4
8. 6÷ 3/8 â 3/8 ÷6
9. 4/7 Ã 5/9 + 3/7 Ã 5/9
10. 5/2 -ï¼ 3/2 + 4/5 ï¼
11. 7/8 + ï¼ 1/8 + 1/9 ï¼
12. 9 Ã 5/6 + 5/6
13. 3/4 Ã 8/9 - 1/3
14. 7 Ã 5/49 + 3/14
15. 6 Ãï¼ 1/2 + 2/3 ï¼
16. 8 Ã 4/5 + 8 Ã 11/5
17. 31 Ã 5/6 â 5/6
18. 9/7 - ï¼ 2/7 â 10/21 ï¼
19. 5/9 Ã 18 â 14 Ã 2/7
20. 4/5 Ã 25/16 + 2/3 Ã 3/4
21. 14 Ã 8/7 â 5/6 Ã 12/15
22. 17/32 â 3/4 Ã 9/24
23. 3 Ã 2/9 + 1/3
24. 5/7 Ã 3/25 + 3/7
25. 3/14 ÃÃ 2/3 + 1/6
26. 1/5 Ã 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 Ã 11/5 + 4/3
29. 45 Ã 2/3 + 1/3 Ã 15
30. 7/19 + 12/19 Ã 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 Ã 21/16 + 1/2
33. 101 Ã 1/5 â 1/5 Ã 21
34.50ï¼160÷40
35.120-144÷18+35
36.347+45Ã2-4160÷52
37ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
38.95÷ï¼64-45ï¼
39.178-145÷5Ã6+42
40.812-700÷ï¼9+31Ã11ï¼
41.85+14Ãï¼14+208÷26ï¼
43.120-36Ã4÷18+35
44.ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
45.(6.8-6.8Ã0.55)÷8.5
46.0.12à 4.8÷0.12Ã4.8
47.ï¼3.2Ã1.5+2.5ï¼Ã·1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
50.6.5Ãï¼4.8-1.2Ã4ï¼=
51.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
52.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
53.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
54.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
55.12Ã6÷ï¼12-7.2ï¼-6
56.12Ã6÷7.2-6
57.0.68Ã1.9+0.32Ã1.9
58.58+370ï¼Ã·ï¼64-45ï¼
59.420+580-64Ã21÷28
60.136+6Ãï¼65-345÷23ï¼
15-10.75Ã0.4-5.7
62.18.1ï¼ï¼3ï¼0.299÷0.23ï¼Ã1
63.(6.8-6.8Ã0.55)÷8.5
64.0.12à 4.8÷0.12Ã4.8
65.ï¼3.2Ã1.5+2.5ï¼Ã·1.6
66.3.2Ã6+ï¼1.5+2.5ï¼Ã·1.6
67.0.68Ã1.9+0.32Ã1.9
68.10.15-10.75Ã0.4-5.7
69.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
70.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
71.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
72.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
73.12Ã6÷ï¼12-7.2ï¼-6
74.12Ã6÷7.2-6
75.33.02ï¼ï¼148.4ï¼90.85ï¼Ã·2.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 Ã 49/9 - 4/3
4) 9 Ã 15/36 + 1/27
5) 2Ã 5/6 â 2/9 Ã3
6) 3Ã 5/4 + 1/4
7) 94÷ 3/8 â 3/8 ÷6
8) 95/7 Ã 5/9 + 3/7 Ã 5/9
9) 6/2 -ï¼ 3/2 + 4/5 ï¼
10) 8 + ï¼ 1/8 + 1/9 ï¼
11) 8 Ã 5/6 + 5/6
12) 1/4 Ã 8/9 - 1/3
13) 10 Ã 5/49 + 3/14
14) 1.5 Ãï¼ 1/2 + 2/3 ï¼
15) 2ï¼9 Ã 4/5 + 8 Ã 11/5
16) 3.1 Ã 5/6 â 5/6
17) 4/7 - ï¼ 2/7 â 10/21 ï¼
18) 19 Ã 18 â 14 Ã 2/7
19) 5 Ã 25/16 + 2/3 Ã 3/4
20) 4 Ã 8/7 â 5/6 Ã 12/15
21) 7/32 â 3/4 Ã 9/24
22) 1ã 2/3÷1/2ï¼1/4Ã2/5
2ã 2ï¼6/13÷9/26ï¼2/3
3ã 2/9ï¼1/2÷4/5ï¼3/8
4ã 10÷5/9ï¼1/6Ã4
5ã 1/2Ã2/5ï¼9/10÷9/20
6ã 5/9Ã3/10ï¼2/7÷2/5
7ã 1/2ï¼1/4Ã4/5ï¼1/8
8ã 3/4Ã5/7Ã4/3ï¼1/2
9ã 23ï¼8/9Ã1/27÷1/27
10ã 8Ã5/6ï¼2/5÷4
11ã 1/2ï¼3/4Ã5/12Ã4/5
12ã 8/9Ã3/4ï¼3/8÷3/4
13ã 5/8÷5/4ï¼3/23÷9/11
23) 1.2Ã2.5+0.8Ã2.5
24) 8.9Ã1.25-0.9Ã1.25
25) 12.5Ã7.4Ã0.8
26) 9.9Ã6.4-ï¼2.5+0.24ï¼ï¼27ï¼ 6.5Ã9.5+6.5Ã0.5
0.35Ã1.6+0.35Ã3.4
0.25Ã8.6Ã4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9Ã3-ï¼25-2.5ï¼2Ã41846-620-380
4.8Ã46+4.8Ã54
0.8+0.8Ã2.5
1.25Ã3.6Ã8Ã2.5-12.5Ã2.4
28Ã12.5-12.5Ã20
23.65-ï¼3.07+3.65ï¼
ï¼4+0.4Ã0.25ï¼8Ã7Ã1.25
1.65Ã99+1.65
27.85-ï¼7.85+3.4ï¼
48Ã1.25+50Ã1.25Ã0.2Ã8
7.8Ã9.9+0.78
(1010+309+4+681+6ï¼Ã12
3Ã9146Ã782Ã6Ã854
5.15Ã7/8+6.1-0.60625
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 Ã 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
41.ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
42.(6.8-6.8Ã0.55)÷8.5
43.0.12à 4.8÷0.12Ã4.8
44.ï¼3.2Ã1.5+2.5ï¼Ã·1.6 ï¼2ï¼3.2Ãï¼1.5+2.5ï¼Ã·1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
47.6.5Ãï¼4.8-1.2Ã4ï¼= 0.68Ã1.9+0.32Ã1.9
48.10.15-10.75Ã0.4-5.7
49.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
50.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
51.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
52.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
53.12Ã6÷ï¼12-7.2ï¼-6 ï¼4ï¼12Ã6÷7.2-6
102Ã4.5
7.8Ã6.9ï¼2.2Ã6.9
5.6Ã0.25
8Ãï¼20ï¼1.25ï¼
1ï¼127+352+73+44 ï¼2ï¼89+276+135+33
ï¼1ï¼25+71+75+29 +88 ï¼2ï¼243+89+111+57
9405-2940÷28Ã21
920-1680÷40÷7
690+47Ã52-398
148+3328÷64-75
360Ã24÷32+730
2100-94+48Ã54
51+ï¼2304-2042ï¼Ã23
4215+ï¼4361-716ï¼Ã·81
ï¼247+18ï¼Ã27÷25
36-720÷ï¼360÷18ï¼
1080÷ï¼63-54ï¼Ã80
ï¼528+912ï¼Ã5-6178
8528÷41Ã38-904
264+318-8280÷69
ï¼174+209ï¼Ã26- 9000
814-ï¼278+322ï¼Ã·15
1406+735Ã9÷45
3168-7828÷38+504
796-5040÷ï¼630÷7ï¼
285+ï¼3000-372ï¼Ã·36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1ï¼ï¼3ï¼0.299÷0.23ï¼Ã1
2.(6.8-6.8Ã0.55)÷8.5
3.0.12à 4.8÷0.12Ã4.8
4.ï¼3.2Ã1.5+2.5ï¼Ã·1.6 ï¼2ï¼3.2Ãï¼1.5+2.5ï¼Ã·1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43=
7.6.5Ãï¼4.8-1.2Ã4ï¼= 0.68Ã1.9+0.32Ã1.9
8.10.15-10.75Ã0.4-5.7
9.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
10.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
11.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
12.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
13.12Ã6÷ï¼12-7.2ï¼-6
14.12Ã6÷7.2-6
15.33.02ï¼ï¼148.4ï¼90.85ï¼Ã·2.5
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