652/2*(6-4)

9×3+4

(60- 18)÷6

60- 18÷6

9×(3 4)

45 × 2/3 1/3 × 15

27.7/ 19 12/ 19 × 5/6

28. 1/4 3/4 ÷ 2/3

29.8/7 × 2 1/ 16 1/2

30. 10 1 × 1/5 – 1/5 × 2 1

3 1.50+ 160÷40 (58 370)÷(64-45)

32. 120- 144÷ 18 35

33.347 45×2-4 160÷52

34(58 37)÷(64-9×5)

35.95÷(64-45)

36. 178- 145÷5×6 42 420 580-64×2 1÷28

37.8 12-700÷(9 3 1× 1 1) ( 136 64)×(65-345÷23)

38.85 14×( 14 208÷26)

39.(284 16)×(5 12-8208÷ 18)

40. 120-36×4÷ 18 35

3/7 × 49/9 - 4/3

8/9 × 15/36 1/27

12× 5/6 – 2/9 ×3

8× 5/4 1/4

6÷ 3/8 – 3/8 ÷6

4/7 × 5/9 3/7 × 5/9

5/2 -( 3/2 4/5 )

7/8 ( 1/8 1/9 )

9 × 5/6 5/6

3/4 × 8/9 - 1/3

7 × 5/49 3/ 14

6 ×( 1/2 2/3 )

8 × 4/5 8 × 1 1/5

3 1 × 5/6 – 5/6

9/7 - ( 2/7 – 10/2 1 )

5/9 × 18 – 14 × 2/7

4/5 × 25/ 16 2/3 × 3/4

14 × 8/7 – 5/6 × 12/ 15

17/32 – 3/4 × 9/24

3 × 2/9 1/3

5/7 × 3/25 3/7

3/ 14 ×× 2/3 1/6

1/5 × 2/3 5/6

9/22 1/ 1 1 ÷ 1/2

5/3 × 1 1/5 4/3

45 × 2/3 1/3 × 15

7/ 19 12/ 19 × 5/6

1/4 3/4 ÷ 2/3

29.8/7 × 2 1/ 16 1/2

30. 10 1 × 1/5 – 1/5 × 2 1

50+ 160÷40 (58 370)÷(64-45)

120- 144÷ 18 35

347 45×2-4 160÷52

(58 37)÷(64-9×5)

95÷(64-45)

178- 145÷5×6 42 420 580-64×2 1÷28

8 12-700÷(9 3 1× 1 1) ( 136 64)×(65-345÷23)

85 14×( 14 208÷26)

(284 16)×(5 12-8208÷ 18)

120-36×4÷ 18 35

(58 37)÷(64-9×5)

(6.8-6.8×0.55)÷8.5

0. 12× 4.8÷0. 12×4.8

(3.2× 1.5 2.5)÷ 1.6 (2)3.2×( 1.5 2.5)÷ 1.6

6- 1.6÷4= 5.38 7.85-5.37=

7.2÷0.8- 1.2×5= 6- 1. 19×3-0.43=

6.5×(4.8- 1.2×4)= 0.68× 1.9 0.32× 1.9

10. 15- 10.75×0.4-5.7

5.8×(3.87-0. 13) 4.2×3.74

32.52-(6 9.728÷3.2)×2.5

[(7. 1-5.6)×0.9- 1. 15] ÷2.5

5.4÷[2.6×(3.7-2.9) 0.62]

12×6÷( 12-7.2)-6 (4) 12×6÷7.2-6