x/4.5 = 1.2 7x/3 = 8. 19 8.86- 1.95/. 65 3+7x = 24 x/4 = 20 0.8x = 1 x+45 = 55 x-0.3 = 0. 1

2x+ 18 = 30 9x/3 = 5.4 308 x = 76 5.6+x = 13 4x- 12 = 12 x-4 = 5 x+4.5 = 603 x-0.5 = 1.3

x+ 19 = 28 x-5.2 = 4.8 x+ 17.5 = 80 0. 12x = 24 0.4x = 196 3.8x = 76 1.5-x = 1.5 x+0.8 = 9

18.8+x = 25 5.6+x = 13 4.8x = 2.4 9x-0.45 x = 25.8 3(x- 1.8)= 9.6 6x-8.3 = 1.9x-0.05 x = 20.9

1 1.6x 13 16x 1.3 157 x 0.9 3. 14x 7 3.24 x27 0. 15x 45 40x 2.5 1.03 x 2.5 2.9 x 0.34

7.9x 1.43 0. 17x 0.83 13x 0.06 56.5 x 0.24 474 x 0.95 1.3x 0.96 2.87 x 3. 15 3.7x 1.5

0.6+0.4x 3 4.2x 2+0. 1 2.5x 0.8x 0.7 3x 0.2x 0.5 2.5+ 1.5x 6 2.8x 0.09-0.09 7.2x 29.5 x 0. 1

(27.8- 15.6)x 0.8 0.48 x 20.2-4.2 2.25 x 0.4+0. 1.5x 2.3x 0.8 3. 19x 2.7 x 0.9 50.4 x 2.3- 1.7

2.05 x 16-8.23 1.5+( 15- 10)x 0.5 3.36 x 7.2 83x 0.29 4.7x 1.35 9.06 x 0.48 2.6x 302

32.5 x 2.9+3.45 32x 1.25 x 2.5 10. 17/9 85.35/5 25.2/ 12 43.5/ 15 0. 15/6 0. 19/65

0.48/8 3.90/78 7.9/20 16.8/7 1.45/25 1.44/3.6 6.84/0.9 5.6/0.028 3 1.04/3.2

42.72/0.48 23.4/5.2 0.36/ 100 72/0.9 6.72/6.4 9. 12/57 2.295/0.75+6.52

9.3/0.3 1/0.3 1.5+3.5/2x 0.8 29. 12/(0.8x 0.65)30.8÷[ 14-(9.85+ 1.07)]

[60-(9.5+28.9)]÷0. 18

2.88 1÷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+ 1 1 1 1×3

0.8×〔 15.5-(3.2 1+5.79)〕

(3 1.8+3.2×4)÷5

3 1.5×4÷(6+3)

0.64×25×7.8+2.2

2÷2.5+2.5÷2

194-64.8÷ 1.8×0.9

36.72÷4.25×9.9

5 180-705×6

24÷2.4-2.5×0.8

(4 12 1+2389)÷7

67 1× 15-974

469× 12+ 1492

405×(32 13-3 189)

3.4 16÷(0.0 16×35)

0.8×[( 10-6.76)÷ 1.2]

1.45+ 15×6= 135

2.250÷5×8=400

3.6×5÷2×4=60

4.30×3+8=98

5.400÷4+20×5= 200

6. 10+ 12÷3+20=34

7.(80÷20+80)÷4=2 1

8.70+( 100- 10×5)= 120

9.360÷40= 9

10.40×20= 800

1 1.80-25= 55

12.70+45= 1 15

13.90×2= 180

14. 16×6= 96

15.300×6= 1800

16.540÷9=60

17.30×20= 600

18.400÷4= 100

19.350-80= 270

20. 160+70=230

2 1. 18-64÷8= 10

22.42÷6+20=27

23.40-5×7= 5

24.80+60÷3= 100

25.4 1+ 18÷2= 50

26.75- 1 1×5= 20

27.42+7-29= 20

28.5600÷80=70

29.25× 16= 400

30. 120×25= 3000

3 1.36× 1 1= 396

32. 1025÷25=4 1

33.336+70= 406

34.25×9×4= 900

35.200-33×3= 10 1

36.3020- 10 10=20 10

37. 12×50= 600

38.25×8= 200

39.23× 1 1= 253

40. 125÷25=5

4 1.4200-2200=2000

42.220+80= 300

43.20×8×5= 800

44.600-3×200=0

45.20+20÷2= 30

46.35-25÷5= 30

47.36+8-40= 4

48.2800÷40=70

49.98÷ 14 = 7

50.96÷24 = 4

5 1.56÷ 14 =4

52.65÷ 13 = 5

53.75÷ 15 = 5

54. 120÷24 =5

55.200÷25 = 8

56.800÷ 16 = 50

57.840÷2 1 =40

58.560÷ 14 = 40

59.390÷ 13 = 30

60.600÷ 15 =40

6 1.72÷24 = 3

62.85÷ 17 = 5

63.90÷ 15 =6

64.96÷ 16 = 6

65.78÷26 = 4

66.5 1÷ 17 =3

67.80÷40 = 2

68. 100÷20 = 5

69. 100÷4 =25

70.240÷40 = 6

7 1.920÷4 = 230

72.300÷60=5

73.64÷2 = 32

74.64÷4 = 16

75.50÷5 = 10

76.60÷8 = 7.5

77.96÷4 = 24

78.90÷6 = 15

79.400+80 = 480

80.400-80 = 320

8 1.40×80 =3200

82.400÷80 = 5

83.48÷ 16 = 3

84.96÷24 =4

85. 160×5= 800

86.4×250= 1000

87.0×5 18= 0

88. 10×76= 760

89.36× 10=360

90. 15×6= 90

9 1.24×3= 72

92.5× 18= 90

93.26×4= 74

94.7× 15= 105

95.32×30= 960

96.40× 15= 600

97.60× 12= 720

98.23×30= 690

99.30×50= 1500

100.5×700=3500