计算题15/7+21/14+5/8+21/17=简算也可以

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计算题15/7+21/14+5/8+21/17=简算也可以计算题15/7+21/14+5/8+21/17=简算也可以计算题15/7+21/14+5/8+21/17=简算也可以(15*8*17+4*17

计算题15/7+21/14+5/8+21/17=简算也可以
计算题15/7+21/14+5/8+21/17=简算也可以

计算题15/7+21/14+5/8+21/17=简算也可以
(15*8*17+4*17+7*17+21*7*8)/7*8*17
=(2040+68+119+1176)/952
=3403/952 不可以化简了

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 × 49/9 - 4/3
5. 8/9 × 15/36 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 1/4
8. 6÷ 3/8 – 3/8 ÷6

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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 × 49/9 - 4/3
5. 8/9 × 15/36 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 3/7 × 5/9
10. 5/2 -( 3/2 4/5 )
11. 7/8 ( 1/8 1/9 )
12. 9 × 5/6 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 3/14
15. 6 ×( 1/2 2/3 )
16. 8 × 4/5 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 1/3
24. 5/7 × 3/25 3/7
25. 3/14 ×× 2/3 1/6
26. 1/5 × 2/3 5/6
27. 9/22 1/11 ÷ 1/2
28. 5/3 × 11/5 4/3
29. 45 × 2/3 1/3 × 15
30. 7/19 12/19 × 5/6
31. 1/4 3/4 ÷ 2/3
32. 8/7 × 21/16 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18 35
36.347 45×2-4160÷52
37(58 37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6 42
40.812-700÷(9 31×11)
41.85 14×(14 208÷26)
43.120-36×4÷18 35
44.(58 37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5 2.5)÷1.6
48.6-1.6÷4= 5.38 7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13) 4.2×3.74
52.32.52-(6 9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9) 0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9 0.32×1.9
58.58 370)÷(64-45)
59.420 580-64×21÷28
60.136 6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5 2.5)÷1.6
66.3.2×6 (1.5 2.5)÷1.6
67.0.68×1.9 0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13) 4.2×3.74
70.32.52-(6 9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9) 0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷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 × 49/9 - 4/3
4) 9 × 15/36 1/27
5) 2× 5/6 – 2/9 ×3
6) 3× 5/4 1/4
7) 94÷ 3/8 – 3/8 ÷6
8) 95/7 × 5/9 3/7 × 5/9
9) 6/2 -( 3/2 4/5 )
10) 8 ( 1/8 1/9 )
11) 8 × 5/6 5/6
12) 1/4 × 8/9 - 1/3
13) 10 × 5/49 3/14
14) 1.5 ×( 1/2 2/3 )
15) 2/9 × 4/5 8 × 11/5
16) 3.1 × 5/6 – 5/6
17) 4/7 - ( 2/7 – 10/21 )
18) 19 × 18 – 14 × 2/7
19) 5 × 25/16 2/3 × 3/4
20) 4 × 8/7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1、 2/3÷1/2-1/4×2/5
2、 2-6/13÷9/26-2/3
3、 2/9+1/2÷4/5+3/8
4、 10÷5/9+1/6×4
5、 1/2×2/5+9/10÷9/20
6、 5/9×3/10+2/7÷2/5
7、 1/2+1/4×4/5-1/8
8、 3/4×5/7×4/3-1/2
9、 23-8/9×1/27÷1/27
10、 8×5/6+2/5÷4
11、 1/2+3/4×5/12×4/5
12、 8/9×3/4-3/8÷3/4
13、 5/8÷5/4+3/23÷9/11
23) 1.2×2.5 0.8×2.5
24) 8.9×1.25-0.9×1.25
25) 12.5×7.4×0.8
26) 9.9×6.4-(2.5 0.24)(27) 6.5×9.5 6.5×0.5
0.35×1.6 0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45 6.37 4.55
5.4 6.9×3-(25-2.5)2×41846-620-380
4.8×46 4.8×54
0.8 0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07 3.65)
(4 0.4×0.25)8×7×1.25
1.65×99 1.65
27.85-(7.85 3.4)
48×1.25 50×1.25×0.2×8
7.8×9.9 0.78
(1010 309 4 681 6)×12
3×9146×782×6×854
5.15×7/8 6.1-0.60625
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 3/7 × 5/9
7. 5/2 -( 3/2 4/5 )
8. 7/8 ( 1/8 1/9 )
9. 9 × 5/6 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 3/14
12. 6 ×( 1/2 2/3 )
13. 8 × 4/5 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 1/3
21. 5/7 × 3/25 3/7
22. 3/14 × 2/3 1/6
23. 1/5 × 2/3 5/6
24. 9/22 1/11 ÷ 1/2
25. 5/3 × 11/5 4/3
26. 45 × 2/3 1/3 × 15
27. 7/19 12/19 × 5/6
28. 1/4 3/4 ÷ 2/3
29. 8/7 × 21/16 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58 370)÷(64-45)
32.120-144÷18 35
33.347 45×2-4160÷52
34(58 37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6 42 420 580-64×21÷28
37.812-700÷(9 31×11) (136 64)×(65-345÷23)
38.85 14×(14 208÷26)
39.(284 16)×(512-8208÷18)
40.120-36×4÷18 35
41.(58 37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5 2.5)÷1.6 (2)3.2×(1.5 2.5)÷1.6
45.6-1.6÷4= 5.38 7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9 0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13) 4.2×3.74
50.32.52-(6 9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9) 0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
102×4.5
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
1)127 352 73 44 (2)89 276 135 33
(1)25 71 75 29 88 (2)243 89 111 57
9405-2940÷28×21
920-1680÷40÷7
690 47×52-398
148 3328÷64-75
360×24÷32 730
2100-94 48×54
51 (2304-2042)×23
4215 (4361-716)÷81
(247 18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528 912)×5-6178
8528÷41×38-904
264 318-8280÷69
(174 209)×26- 9000
814-(278 322)÷15
1406 735×9÷45
3168-7828÷38 504
796-5040÷(630÷7)
285 (3000-372)÷36
1 5/6-19/12
3x(-9) 7x(-9

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