14-7.4=6.6,

1.92÷0.04=48,

0.32×500= 160,

0.65+4.35= 5

10-5.4=4.6,

4÷20=0.2,

3.5×200=700,

1.5-0.06= 1.44

0.75÷ 15=0.05,

0.4×0.8=0.32,

4×0.25= 1,

0.36+ 1.54=2

1.0 1×99=99.99,

420÷35= 12,

25× 12=300,

135÷0.5=270

3/4 + 1/4 = 1,

2 + 4/9 =22/9,

3 - 2/3 =7/3,

3/4 - 1/2= 1/4

1/6 + 1/2 - 1/6 = 1/2,

7.5-(2.5+3.8)= 1.2,

7/8 + 3/8 =5/4

3/ 10 + 1/5 = 1/2,

4/5 - 7/ 10 = 1/ 10,

2 - 1/6 - 1/3 = 1.5

0.5 1÷ 17=0.03,

32.8+ 19=5 1.8,

5.2÷ 1.3=4,

1.6×0.4= 0.64

4.9×0.7=3.43,

1÷5=0.2,

6÷ 12=0.5,

0.87-0.49=0.38

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

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

64.40 1* 19+284

65.58.7- 16.65/3.7

66.0.4*4.7*2.5+(2.3+5.3)

67.9.3 1- 1. 125-7.875

68.640+ 128*45

69.8.2* 1.6-0.336/4.2

70.400*(0.62+0.08)

2/ 1*2= 1

3/ 1*3= 1

3/2*3=2

3/ 1*6=2

4/3*8=6

5/3*20= 12

7/3* 14=6

8/7*40=35

4/3* 16= 12

9/5*27= 15

2/ 1*30= 15

12/7*24= 14

30/ 1*30= 1

5 1/9* 102= 18

19/9*76=36

4/9*8= 18

5/8*90= 144

99/98*99=98

3/ 14*6=28

7/ 1*28=4

10/ 1*90=9

5/3* 105=63

19/7*38= 14

5/ 1*25=5

8/ 19* 16=38

6 1/60* 122= 120

7/2*28=8 6/ 1*48=8

9/7* 18= 14

25/7* 100=28

9/5*8 1=45 8/9* 16= 18

2/ 1*2= 1

3/ 1*3= 1

3/2*3=2

3/ 1*6=2

4/3*8=6

5/3*20= 12

7/3* 14=6

8/7*40=35

4/3* 16= 12

9/5*27= 15

2/ 1*30= 15

12/7*24= 14

30/ 1*30= 1

5 1/9* 102= 18

19/9*76=36

4/9*8= 18

5/8*90= 144

99/98*99=98

3/ 14*6=28

7/ 1*28=4

10/ 1*90=9

5/3* 105=63

19/7*38= 14

5/ 1*25=5

8/ 19* 16=38

6 1/60* 122= 120

7/2*28=8

6/ 1*48=8

9/7* 18= 14

25/7* 100=28

9/5*8 1=45

8/9* 16= 18

12÷3/5= 12×(5/3)

9÷6/7=9×( 7/6 )

30÷5/6=30×(6/5 )

4×(3/2 )=4÷2/3

4÷5/7=4×7/5

3÷4/5=3×5/4

24÷7/ 16=24×( 16/7 )

A÷C/B=A×B/C

4÷4/5=5

6÷3/4=8

10÷2/5=25

18÷4/9=8 1/2

4×4/5= 16/5

6×3/4= 18/4

10×2/5=4

18×4/9=8

3÷3/4=4

2÷ 1/3=6

6÷4/5= 15/2

1÷5/7=7/5

3/4÷3= 1/4

1/3÷2= 1/6

4/5÷6=2/ 15

5/7÷ 1=5/7

2/ 1*2= 1

3/ 1*3= 1

3/2*3=2

3/ 1*6=2

4/3*8=6

5/3*20= 12

7/3* 14=6

8/7*40=35

4/3* 16= 12

9/5*27= 15

2/ 1×30= 15

12/7×24= 14

30/ 1*30= 1

5 1/9* 102= 18

4/9*8= 18

5/8*90= 144

99/98*99=98

3/ 14×6=28

7/ 1×28=4

10/ 1×90=9

5/3× 105=63

19/7×38= 14

5/ 1×25=5

8/ 19× 16=38

6 1/60× 122= 120

7/2×28=8

6/ 1×48=8

9/7× 18= 14

25/7× 100=28

9/5×8 1=45

8/9× 16= 18

59+73= 132 83+38= 12 1 56+74= 130 162+959= 102 1 135+69=204 47+98= 145

536+469= 1000 9 15+85= 1000 35 1+649= 1000

208+792= 1000 873+ 127= 1000 989+ 109= 1098

80+370=450 120-80=40 6×4+5=29

82-(9×8)= 10 64÷8=8 45+37=82

94-28=66 (72-30)÷6=7 5 10+400=9 104/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 4 1/ 12×4= 4÷3/ 16= 12÷9/ 4 = 75/ 8 ÷5= 12× 16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 4 1/ 12×4= 4÷3/ 16= 12÷9/4 = 75/8 ÷5= 12× 16/ 9= 2/ 3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5× 10.6 = 4/9×3= 5÷ 1/ 3= 1/2÷ 1/3= 2/7×3/9÷2/ 7= 2 1/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7× 14= 2/3÷5/6= 1.25×8= 3/ 5÷5/8= 6/7×3/2= 6×8.8= 4/ 1 1÷4= 4/ 9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 4 1/ 12×4= 4÷3/ 16= 12÷9/4 = 75/8 ÷5= 12× 16/9= 2/3×3= 8÷9/4= 5/3÷3/ 5= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5× 10.6 =

82-39=43 56÷7=8 36+28÷7=40

47+35=82 620+80=700 5×7+8=43

74-4×7=26 725+275= 1000 328+672= 100

64 1+359= 1000 936+64= 1000 183+8 17= 1000

649+326= 1075 720-465=255 800-235=565

905-245=660 634-57=577 459-68=39 1

754-697=57 900-768= 132 953-804= 149

80 1-765=36 200-94= 106 706-327=379

936-588=348 825-648= 177 728-439=289

473-387=86 400-84=3 16 302- 187= 1 15

5 17-253=264 908- 129=779 7 16-224=492

483- 194=289 800-324=476 975-385=590

500-222=278 906-345=56 1 900+820= 1720

235+ 198=433 398+299=697 620-489= 13 1

502-488= 14 806-728=78 594+382=976

469+247=5 16 365+640= 1005 548-279=269

249+78 1= 1030 900-374=526 724-385=339

690-305=385 638-276=362 243+467=7 10

800-465=335 905-368=537 687+329= 10 16

706-499=207 888+ 135= 1023 364+436=800 675-388=287 7 16+235=805 947-828= 1 19

563+245=805 655- 135=520 409+ 198=607

500-367= 133 702+268=970 298+76=374

986-639+587=934 385+2 15-476= 124

298+76=374 768+2005=2773 834-497=337

1476-207= 1269 95+403=498 405+997= 1402

384-299=85 797-408=299

4/9×3= 5÷ 1/3= 1/2÷ 1/3= 2/7×3/9÷2/7= 2 1/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7× 14= 2/3÷5/ 6= 1 .25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/ 1 1÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 4 1/ 12×4= 4÷3/ 16= 12÷9/ 4 = 75/8 ÷5= 12× 16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/ 7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5× 10.6 = 4/9×3= 5÷ / kloc-0//3= 1/2÷ 1/3= 2/7×3/9÷2/7= 2 1/ 25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7× 14= 2/3÷5/6= 1.25×8= 3/5÷5/ 8= 6/7×3/2= 6×8.8= 4/ 1 1÷4= 4/ 9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 4 1/ 12×4= 4÷3/ 16= 12÷9/4 = 75/ 8 ÷5= 12× 16/9= 2/ 3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5× 10.6 =

There's nothing I can do. I can only help you with this matter. I hope you can make progress.