1.1/3*(5*(2/3)) 
2.(1+37%)*20 
3.35/2*75% 
4.30*(50/2) 
5.(54+10%)/20 
6.(25/3*18)*30% 
7.(2+70%)*40 
8.1/7*(98*(1/4)*2) 
9.25%*((23+2%)*4) 
10.(30+20%)/2 
11.12*3/(25+20%) 
12.30/(3+40%) 
13.27/8*16*10% 
14.(2/3)*(3+6)*(1/2) 
15.45*(1/9)*24 
16.(35+10%)*27 
17.(45+50%)*3*1/2 
18.(43*20%)+(3*(1/9)) 
19.27*(9*(1/3))*5% 
20.14*15%+25*8*(1/4) 
21.7*(1/2)/49 
22.(1+48%)*2 
23.(4*8-12)*50% 
24.(48/60%)/10 
25. 63*(1/7)*30% 
3*(5*(2/3)) 
2.(1+37%)*20 
3.35/2*75% 
4.30*(50/2) 
5.(54+10%)/20 
6.(25/3*18)*30% 
7.(2+70%)*40 
8.1/7*(98*(1/4)*2) 
9.25%*((23+2%)*4) 
10.(30+20%)/2 
11.12*3/(25+20%) 
12.30/(3+40%) 
13.27/8*16*10% 
14.(2/3)*(3+6)*(1/2) 
15.45*(1/9)*24 
16.(35+10%)*27 
17.(45+50%)*3*1/2 
. 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 
1)340×(120-40÷8) 
(2)45×(720-1957÷19) 
(3)86+[4500+(2088÷36)÷2] 
(4)396×[74-(4875÷15-13×21)] 
(5)[1054-(174-168)]÷8 
(6)6048÷[(107-99)×9](1)340×(120-40÷8) 
(2)45×(720-1957÷19) 
(3)86+[4500+(2088÷36)÷2] 
(4)396×[74-(4875÷15-13×21)] 
(5)[1054-(174-168)]÷8 
(6)6048÷[(107-99)×9] 
3*(5*(2/3)) 
2.(1+37%)*20 
3.35/2*75% 
4.30*(50/2) 
5.(54+10%)/20 
6.(25/3*18)*30% 
7.(2+70%)*40 
8.1/7*(98*(1/4)*2) 
9.25%*((23+2%)*4) 
10.(30+20%)/2 
11.12*3/(25+20%) 
12.30/(3+40%) 
13.27/8*16*10% 
14.(2/3)*(3+6)*(1/2) 
15.45*(1/9)*24 
16.(35+10%)*27 
17.(45+50%)*3*1/2 
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 × 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) 
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 
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)(0.75-3/16)*(2/9+1/3) 【1-(1/4+3/8)】/ 1/4
(30+20%)÷2
12×3÷(25+20%)
30÷(3+40%)
27÷8×16×10%
(43×20%)+【3×(1÷9)】
14×15%+25×8×(1÷4)
19.8÷(1+10%)
19.8÷(1-10%)
20÷(1-20%)
 20×(1-25%)
20÷(1+20%)
20×(1+25%)
60÷(30%-25%)
120×(1-25%-40%)
605×8+3.5-44+10.9-(6.6+0.125÷12.5%)
(0.75+0.2) ÷0.25×25%+12÷0.75+7.2÷2.4
 (25%-695%-12%)×36
4÷2-34%
(25÷3×18) ×30%
1049 × (1-75%)
(1+37%)×20
35÷2×75%
(54+10%)÷20
(25÷÷3×18) ×30%
(2+70%)×40
25%×((23+2%)×4)
(30+20%)÷2
12×3÷(25+20%)
30÷(3+40%)
27÷8×16×10%
(35+10%)×27
(45+50%)×3×1÷2
(43×20%)+(3×(1÷9))
27×(9×(1÷3)) ×5%
14×15%+25×8×(1÷4)
(1+48%)×2
(4×8-12) ×50%
(48÷60%)÷10 
63×(1÷7) ×30%
(0.75+0.2) ÷0.25×25%
10.9-(6.6+0.125÷12.5%)
4÷2-34%
7÷3+445%
36×7÷45%
180×75%÷3×5
1700×15%÷5×3
2010÷3×45%
101 × 1÷5 - 1÷5 × 21125%
25%×((23+2%)×4)
