展开全部
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
1.[(5.84-3.9)/0.4+0.15]*0.92
2.4.38/(36.94+34.3*0.2)
3.(284+16)*(512-8208/18)
4.5.4/[2.6*(3.7-2.9)+0.62]
5.[(7.1-5.6)*0.9-1.15]/2.5
6.32.52-(6+9.728/3.2)*2.5
7.5.8*(3.87-0.13)+4.2*3.7
8.8/9*[15/16*(7/16-1/4)/1/2]
9.[5 1/2-1.04*(1 2/3+5/6)]/2.9
10.6 3/7 /3/7-[(7-0.5)*1/4]
11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.4
12.1.21*42-(4.46+0.14)*1375+450/18*25
13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)
14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)
15.56*(56-65)*[0.325-62/30+(56/8)-65 ]
16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/3
17.50+160/40 *(58+370)/(64-45)
18.347+45×2-4160÷52
19.6-1.6÷4+ 5.38+7.85-5.37
20.5.4÷[2.6×(3.7-2.9)+0.62
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4 1.25×2.4)
2.55×7.1 2.45×7.1
777×9 1111×3
0.8×〔15.5-(3.21 5.79)〕
(31.8 3.2×4)÷5
31.5×4÷(6÷3)
0.64×25×7.8
2.22÷2.5×2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121 2389)÷7
671×15-974
469×12 1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92 3.93
0.043×0.24×0.875
0.4×0.7×0.25
0.75×102×2
100-56.23 0.78 5.436-4.07×0.86
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
1.[(5.84-3.9)/0.4+0.15]*0.92
2.4.38/(36.94+34.3*0.2)
3.(284+16)*(512-8208/18)
4.5.4/[2.6*(3.7-2.9)+0.62]
5.[(7.1-5.6)*0.9-1.15]/2.5
6.32.52-(6+9.728/3.2)*2.5
7.5.8*(3.87-0.13)+4.2*3.7
8.8/9*[15/16*(7/16-1/4)/1/2]
9.[5 1/2-1.04*(1 2/3+5/6)]/2.9
10.6 3/7 /3/7-[(7-0.5)*1/4]
11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.4
12.1.21*42-(4.46+0.14)*1375+450/18*25
13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)
14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)
15.56*(56-65)*[0.325-62/30+(56/8)-65 ]
16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/3
17.50+160/40 *(58+370)/(64-45)
18.347+45×2-4160÷52
19.6-1.6÷4+ 5.38+7.85-5.37
20.5.4÷[2.6×(3.7-2.9)+0.62
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4 1.25×2.4)
2.55×7.1 2.45×7.1
777×9 1111×3
0.8×〔15.5-(3.21 5.79)〕
(31.8 3.2×4)÷5
31.5×4÷(6÷3)
0.64×25×7.8
2.22÷2.5×2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121 2389)÷7
671×15-974
469×12 1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92 3.93
0.043×0.24×0.875
0.4×0.7×0.25
0.75×102×2
100-56.23 0.78 5.436-4.07×0.86
展开全部
1.25 -15 -80 = 10 -80 =
2.26 -6 -64 = 20 -64 =
3.27 + 3 -48 = 30 -48 =
4.28 + 12 -32 = 40 -32 =
5.29 + 21 -16 = 50 -16 =
6.30 + 30 + 0 = 60 + 0 =
7.31 + 39 + 16 = 70 + 16 =
8.32 + 48 + 32 = 80 + 32 =
9.33 + 57 + 48 = 90 + 48 =
10.34 + 66 + 64 = 100 + 64 =
11.35 + 75 + 80 = 110 + 80 =
12.36 + 84 + 96 = 120 + 96 =
13.37 + 93 + 112 = 130 + 112 =
14.38 + 102 + 128 = 140 + 128 =
15.39 + 111 + 144 = 150 + 144 =
16.40 -30 -140 = 10 -140 =
17.41 -21 -124 = 20 -124 =
18.42 -12 -108 = 30 -108 =
19.43 -3 -92 = 40 -92 =
20.44 + 6 -76 = 50 -76 =
21.45 + 15 -60 = 60 -60 =
22.46 + 24 -44 = 70 -44 =
23.47 + 33 -28 = 80 -28 =
24.48 + 42 -12 = 90 -12 =
25.49 + 51 + 4 = 100 + 4 =
26.50 + 60 + 20 = 110 + 20 =
27.51 + 69 + 36 = 120 + 36 =
28.52 + 78 + 52 = 130 + 52 =
29.53 + 87 + 68 = 140 + 68 =
30.54 + 96 + 84 = 150 + 84 =
31.55 -45 -200 = 10 -200 =
32.56 -36 -184 = 20 -184 =
33.57 -27 -168 = 30 -168 =
34.58 -18 -152 = 40 -152 =
35.59 -9 -136 = 50 -136 =
36.60 + 0 -120 = 60 -120 =
37.61 + 9 -104 = 70 -104=
38.62 + 18 -88 = 80 -88 =
39.63 + 27 -72 = 90 -72 =
40.64 + 36 -56 100 -56 =
41.65 + 45 -40 = 110 -40 =
42.66 + 54 -24 = 120 -24 =
43.67 + 63 -8 = 130 -8 =
45.68 + 72 + 8 = 140 + 8 =
46.69 + 81 + 24 = 150 + 24 =
47.70 -60 -260 = 10 -260 =
48.71 -51 -244 = 20 -244 =
49.72 -42 -228 = 30 -228 =
50.73 -33 -212 = 40 -212 =
共100
2.26 -6 -64 = 20 -64 =
3.27 + 3 -48 = 30 -48 =
4.28 + 12 -32 = 40 -32 =
5.29 + 21 -16 = 50 -16 =
6.30 + 30 + 0 = 60 + 0 =
7.31 + 39 + 16 = 70 + 16 =
8.32 + 48 + 32 = 80 + 32 =
9.33 + 57 + 48 = 90 + 48 =
10.34 + 66 + 64 = 100 + 64 =
11.35 + 75 + 80 = 110 + 80 =
12.36 + 84 + 96 = 120 + 96 =
13.37 + 93 + 112 = 130 + 112 =
14.38 + 102 + 128 = 140 + 128 =
15.39 + 111 + 144 = 150 + 144 =
16.40 -30 -140 = 10 -140 =
17.41 -21 -124 = 20 -124 =
18.42 -12 -108 = 30 -108 =
19.43 -3 -92 = 40 -92 =
20.44 + 6 -76 = 50 -76 =
21.45 + 15 -60 = 60 -60 =
22.46 + 24 -44 = 70 -44 =
23.47 + 33 -28 = 80 -28 =
24.48 + 42 -12 = 90 -12 =
25.49 + 51 + 4 = 100 + 4 =
26.50 + 60 + 20 = 110 + 20 =
27.51 + 69 + 36 = 120 + 36 =
28.52 + 78 + 52 = 130 + 52 =
29.53 + 87 + 68 = 140 + 68 =
30.54 + 96 + 84 = 150 + 84 =
31.55 -45 -200 = 10 -200 =
32.56 -36 -184 = 20 -184 =
33.57 -27 -168 = 30 -168 =
34.58 -18 -152 = 40 -152 =
35.59 -9 -136 = 50 -136 =
36.60 + 0 -120 = 60 -120 =
37.61 + 9 -104 = 70 -104=
38.62 + 18 -88 = 80 -88 =
39.63 + 27 -72 = 90 -72 =
40.64 + 36 -56 100 -56 =
41.65 + 45 -40 = 110 -40 =
42.66 + 54 -24 = 120 -24 =
43.67 + 63 -8 = 130 -8 =
45.68 + 72 + 8 = 140 + 8 =
46.69 + 81 + 24 = 150 + 24 =
47.70 -60 -260 = 10 -260 =
48.71 -51 -244 = 20 -244 =
49.72 -42 -228 = 30 -228 =
50.73 -33 -212 = 40 -212 =
共100
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