2.( 1- 1/2)( 1- 1/3)( 1- 1/4)......( 1- 1/ 100)

3.8+2-8+2

4.25*4/25*4

5.7.26-(5.26- 1.5)

6.286+ 198

7.3 14-202

8.526+30 1

9.223-99

10.6.25+3.85-2. 125+3.875

1 1.9-2456*2 1

12.0.5/ 1 1.5-4*2.75

13. 1/2×3/5

14.3.375+5.75+2.25+6.625

15. 100 1-9036÷ 18

16.3.8×5.25+ 14.5

17.2. 1*4.3+5.7*2. 1

18.30× 1/3

19. 102*45-328

20.2/3× 12

2 1.2.8*3. 1+ 17.6/8

22.3/5×5/6

23.(50- 12.5)/2.5

24.2/5× 1/3

25.6 1 10*47+639

26. 1/2- 1/6

27.3.5*2.7-52.2/ 18

28. 1/7× 1/5

29.3.375*0.97+0.97*6.625

30.25×4/5

3 1.6.54+2.4+3.46+0.6

32.5/6- 1/2

33.95.6* 1.8+95.6*8.2

34. 1/2× 1/5

35.600-420/ 12

36.344/3.6-5.4*0.25

37. 16/2+30/2+90/6

38.300 1- 1998.

39.5000- 105*34

40.0. 15/0.25+0.75* 1.2

4 1.( 1/2+ 1/3+ 1/4)*0.24

42.(25+4)*4

43.300-4263/2 1

44.0.8 1/0.25+5.96

45.403÷ 13×27

46. 1.5×4.2-0.75÷0.25

47.3.27×4 +3.27×5.7

48.( 1.2+ 1.8)×4.5 1025-768÷32

49.0.25×80-0.45÷0.9

50. 1025-768÷32

5 1.0.25*2.69*4

52.2348+275* 16

53.2/9* 15/8- 1/ 12*9/5

54.2.4+2.4*(5.375-3.375)

55.645-45* 12

56.0. 15+ 1.2/0.24-0.45

57.3.75-(2.35+0.25/ 1.25)

58.76* 1/4+23*25/ 100+0.25

59. 10-2.87-7. 13

60.0.96+9.6*9.9

6 1.7.5-5.7* 1/3

62. 12.37-3.25-6.75

63. 16*6.8+2.2* 16+ 16

1. 125*3+ 125*5+25*3+25

2.9999*3+ 10 1* 1 1*( 10 1-92)

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 )

1 1.7/8 + ( 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 × 1 1/5

17.3 1 × 5/6 – 5/6

18.9/7 - ( 2/7 – 10/2 1 )

19.5/9 × 18 – 14 × 2/7

20.4/5 × 25/ 16 + 2/3 × 3/4

2 1. 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/ 1 1 ÷ 1/2

28.5/3 × 1 1/5 + 4/3

29.45 × 2/3 + 1/3 × 15

30.7/ 19 + 12/ 19 × 5/6

3 1. 1/4 + 3/4 ÷ 2/3

32.8/7 × 2 1/ 16 + 1/2

33. 10 1 × 1/5 – 1/5 × 2 1

34.50+ 160÷40

35. 120- 144÷ 18+35

36.347+45×2-4 160÷52

37(58+37)÷(64-9×5)

38.95÷(64-45)

39. 178- 145÷5×6+42

40.8 12-700÷(9+3 1× 1 1)

4 1.85+ 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)=

5 1.5.8×(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+580-64×2 1÷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

7 1.[(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+2/2 1

80./ 15*3/5

8 1.3/4/9/ 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 )

1 1) 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 × 1 1/5

16) 3. 1 × 5/6 – 5/6

17) 4/7 - ( 2/7 – 10/2 1 )

18) 19 × 18 – 14 × 2/7

19) 5 × 25/ 16 + 2/3 × 3/4

20) 4 × 8/7 – 5/6 × 12/ 15

2 1) 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

1 1、 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/ 1 1

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)2×4 1846-620-380

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

( 10 10+309+4+68 1+6)× 12

3×9 146×782×6×854

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

1 1.7 × 5/49 + 3/ 14

12.6 ×( 1/2 + 2/3 )

13.8 × 4/5 + 8 × 1 1/5

14.3 1 × 5/6 – 5/6

15.9/7 - ( 2/7 – 10/2 1 )

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

2 1.5/7 × 3/25 + 3/7

22.3/ 14 × 2/3 + 1/6

23. 1/5 × 2/3 + 5/6

24.9/22 + 1/ 1 1 ÷ 1/2

25.5/3 × 1 1/5 + 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 × 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

4 1.(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

5 1.[(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+7 1+75+29 +88 (2)243+89+ 1 1 1+57

9405-2940÷28×2 1

920- 1680÷40÷7

690+47×52-398

148+3328÷64-75

360×24÷32+730

2 100-94+48×54

5 1+(2304-2042)×23

42 15+(436 1-7 16)÷8 1

(247+ 18)×27÷25

36-720÷(360÷ 18)

1080÷(63-54)×80

(528+9 12)×5-6 178

8528÷4 1×38-904

264+3 18-8280÷69

( 174+209)×26- 9000

8 14-(278+322)÷ 15

1406+735×9÷45

3 168-7828÷38+504

796-5040÷(630÷7)

285+(3000-372)÷36

1+5/6- 19/ 12

3x(-9)+7x(-9

(-54)x 1/6x(- 1/3)

1. 18. 1+(3-0.299÷0.23)× 1

2.(6.8-6.8×0.55)÷8.5

3.0. 12× 4.8÷0. 12×4.8

4.(3.2× 1.5+2.5)÷ 1.6 (2)3.2×( 1.5+2.5)÷ 1.6

5.6- 1.6÷4= 5.38+7.85-5.37=

6.7.2÷0.8- 1.2×5= 6- 1. 19×3-0.43=

7.6.5×(4.8- 1.2×4)= 0.68× 1.9+0.32× 1.9

8. 10. 15- 10.75×0.4-5.7

9.5.8×(3.87-0. 13)+4.2×3.74

10.32.52-(6+9.728÷3.2)×2.5

1 1.[(7. 1-5.6)×0.9- 1. 15] ÷2.5

12.5.4÷[2.6×(3.7-2.9)+0.62]

13. 12×6÷( 12-7.2)-6

14. 12×6÷7.2-6

15.33.02-( 148.4-90.85)÷2.5

( 1)

1.3.375+5.75+2.25+6.625

2.72 ÷9

3. 100 1-9036÷ 18

4.3.8×5.25+ 14.5

5.

6.

7.50 minus 12.5, divided by 2.5, what is the quotient?

8. The sum of 6 times of a certain number and 4 is equal to 19.25. Find a number. (Equation solution)

(2)

1. 15.36-3

2.2. 1×4.3+5.7×2. 1

3.（

4. 102×45-328

5.2.8×3. 1+ 17.6÷8

6. 19.2 minus the sum of 8.5 and 4.3, what's the difference?

7. 30% of a number is 6 and less than 18. Find this number.

(Equation solution)

(3)

1.6 1 10×47+639

2.3.5×2.7-52.2÷ 18

3. 18

4.3.375×0.97+0.97×6.625

5.(2

6. What is the quotient after subtracting the product of 2 and 1 and dividing it by 5?

7. A certain number is greater than 70, 10. How do you find a number?

(Equation solution)

(4)

1.6.54+2.4+3.46+0.6

2.95.6× 1.8+95.6×8.2

3.600-420÷ 12

7.344÷3.6-5.4×0.25

4.(2

5. 15.6÷[ 16×(0.25+0. 125)]

6. What is the quotient of158 minus 80 divided by 13?

7.7.5 If you subtract a number, the difference is 6. Find this number. (Equation solution)

(5)

1.300 1- 1998

2.3.9+

3.5000- 105×34

4.0. 15÷0.25+0.75× 1.2

5.( )×0.24

6.309 divided by the sum of 4 1.25 and 5.75, what is the quotient?

7. A number plus 1.2 equals 10. Find this number. (Equation solution)

(6)

1.

2.(25+ )×4

3.300-4263÷2 1

4.0.8 1÷0.25+5.96

5.

6.2.6- 1÷( )×

7. What is the quotient of the sum of five divided by the sum?

8. A number is 4.5 more than yourself. Find this number. (Equation solution)

(7)

1. 12

2.6.6+2

3. 1.8×3

4.403÷ 13×27

5. 1.5×4.2-0.75÷0.25

What's the difference between six MINUS three? 54 and divide by 0.5?

7. The sum of 65% of a number is 1.5. Find this number. (Equation solution)

(8)

1. 14

2.3.27×4 +3.27×5.7

3.

4.( 1.2+ )×4.5÷

5. 1025-768÷32

6.0.25×80-0.45÷0.9

7. What is the product of the number 13 greater than 47 times 5 minus 4.25?

8. The difference between 3 times a number minus 4.5 is 1.5. Find this number. (Equation solution)

(9)

1.0.25×2.69×4

2.4. 125×

3.2348+275× 16

4.

5.2.4+2.4×(5.375-3.375)

6.( 1

7. A number 2.4 less than a number is 1.8. Find this number. (Equation solution)

Name _ _ _ _ Student ID _ _ _ _

8.4.5 Subtract the product of 1.5 times 2.5. What's the difference?

( 10)

1.645-45× 12

2.（

3.0. 15+ 1.2÷0.24-0.45

4.3.75-(2.35+0.25÷ 1.25)

5.76× +23×25%+0.25

6. 10-2.87-7. 13

7.0.96+9.6×9.9

What's the difference between 8.7.5 and 5.7?

9. 40% of a number minus 9.6 equals 6.4. Find this number. (Equation solution)

( 1 1)

1. 12.37-3.25-6.75

2. 16×6.8+2.2× 16+ 16

3.40 1× 19+284

4.58.7- 16.65÷3.7

5.0.4×4.7×2.5+(2.3+5.3)

What is the sum of quotient of 6? 3.6 divided by 2.5 plus 12. 1?

7. 0.4 of a number is 0.5 more than 0.9. Find this number. (Equation solution)

( 12)

1.9.3 1- 1. 125-7.875

2.( )× 18

3.640+ 128×45

4.8.2× 1.6-0.336÷4.2

5.（

6.

What is the product of 400 times the sum of 7.0.62 and 0.08?

8. 2.5 times of a number is equal to the sum of 37 and 8. Find this number. (Equation solution)

1)3X-( 1/2+ 1/4)= 7/ 12

3X=7/ 12+3/4

3X=4/3

X=4/9

6.6-5x = 3/4-4 times.

6.6-0.75 =-4 times +5X

X=5.85

(3) 1. 1X+2.2 = 5.5-3.3X

1. 1X+3.3X=5.5-2.2

4.4 times =3.3 times

X=3/4=4/3

also

(0.5+x)+x=9.8÷2

2(X+X+0.5)=9.8

25000+x=6x

3200=450+5X+X

X-0.8X=6

12x-8x=4.8

7.5*2X= 15

1.2x=8 1.6

x+5.6=9.4

52-x = 15

9 1÷x = 1.3

X+8.3= 10.7

15x =3

3x-8= 16

7(x-2)=2x+3

3x+9=27 18(x-2)=270

12x=300-4x

7x+5.3=7.4

3x÷5=4.8

30 \x+25 = 85

1.4×8-2x=6

6x- 12.8×3=0.06

4 10-3x= 170

3(x+0.5)=2 1

0.5x+8=43

6x-3x= 18

1.5x+ 18=3x

5×3-x÷2=8

0.273÷x=0.35

1.8x=0.972

x÷0.756=90

9x-40=5

x÷5+9=2 1

48-27+5x=3 1

10.5+x+2 1=56

x+2x+ 18=78

(200-x)÷5=30

(x- 140)÷70=4

0. 1(x+6)=3.3×0.4

4(x-5.6)= 1.6

7(6.5+x)=87.5

(27.5-3.5)÷x=4

x+ 19.8=25.8

5.6 times =33.6 times

9.8-x=3.8

75.6 \x = 12.6

5x+ 12.5=32.3

5(x+8)= 102

x+3x+ 10=70

3(x+3)=50-x+3

5x+ 15=60

3.5-5x=2

0.3×7+4x= 12.5

x÷ 1.5- 1.25=0.75

4x- 1.3×6=2.6

20-9x= 1.2×6.25

6x+ 12.8= 15.8

150×2+3x=690

2x-20=4

3x+6= 18

2(2.8+x)= 10.4

(x-3)÷2=7.5

13.2x+9x=33.3

3x=x+ 100

x+4.8=7.2

6x+ 18=48

3(x+2. 1)= 10.5

12x-9x=8.7

13(x+5)= 169

2x-97=34.2

3.4x-48=26.8

42x+25x= 134

1.5(x+ 1.6)=3.6

2(x-3)=5.8

65x+7=42

9x+4×2.5=9 1

4.2 x+2.5x= 134

10.5x+6.5x=5 1

89x-43x=9.2

5x-45= 100

1.2x-0.5x=6.3

23.4=2x=56

4x-x=48.6

4.5x-x=28

X-5.7=2. 15

15 5X-2X= 18

3X+0.7=5

3.5×2= 4.2+x

26× 1.5= 2x+ 10

0.5× 16― 16×0.2=4x

13 9.25-X=0.403

16.9÷X=0。 three

X÷0.5=2.6

x+ 13=33

3-5 times =80

1.8 +6x=54

6.7 times -60.3=6.7

9 +4x =40

2x+8= 16

x/5= 10

x+7x=8

9x-3x=6

6x-8=4

5x+x=9

x-8=6x

4/5x=20

2x-6= 12

7x+7= 14

6x-6=0

5x+6= 1 1

2x-8= 10

1/2x-8=4

x-5/6=7

3x+7=28

3x-7=26

9x-x= 16

24x+x=50

6/7x-8=4

3x-8=30

6x+6= 12

3x-3= 1

5x-3x=4

2x+ 16= 19

5x+8= 19

14-6x=8

15+6x=27

5-8x=4

7x+8= 15

9-2x= 1

4+5x=9

10-x=8

8x+9= 17

9+6x= 14

x+9x=4+7

2x+9= 17

8-4x=6

6x-7= 12

7x-9=8

x-56= 1

8-7x= 1

x-30= 12

6x-2 1=2 1

6x-3=6

9x= 18

4x- 18= 13

5x+9= 1 1

6-2x= 1 1

x+4+8=23

7x- 12=8

X-5.7=2. 15

15 5X-2X= 18

3X 0.7=5

3.5×2= 4.2 x

26× 1.5= 2x

0.5× 16― 16×0.2=4x

9.25-X=0.403

16.9÷X=0.3

X÷0.5=2.6

3-5 times =80

1.8-6x=54

6.7 times -60.3=6.7

9 +4x=40

0.2x-0.4+0.5=3.7

9.4x-0.4x= 16.2

12-4x=20

1/3x+5/6x= 1.4

12x+34x= 1

18x- 14x= 12

23 x-5× 14= 14

12+34x=56

22- 14x= 12

23x- 14x= 14

x+ 14x=65

23x= 14x+ 14

30x 12x- 14x= 1

x-0.7x=3.6