1.25× 16=20 9.6÷32= 0.3 2-0.09= 1.9 1 8.5-0.24- 1.76=6.5

6.3+7= 13.3 2 1.5+9.5= 3 1 2.5×0.4= 1 42.8-4.28= 38.52 1-0.0 1= 0.99 3 .5÷0.5= 7 8.2÷0.0 1 = 820 8.2×0.0 1= 0.082 37 + 27 =64 23 - 16 = 7 1- 0.56 = 0.44 13 + 14 =27 1.5×4=6 1.6+3.04=4.64 19.2-0.8= 18.4

2.8÷0.7=4 0.0 1? =0.000 1 108÷2.5÷4= 10.8 17×40=680, 100-63=37, 3.2+ 1.68=4.88, 2.8×0.4= 1. 12

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

123+25= 148 123-35=88 56×7=392 135÷5=27

248+89=337 ... 146-23= 123 ... 155×5=775 ...456- 12=38 ...

456+45=50 1 ...546-457=89 ...45× 10=45 1 ...564- 12=47 ...

879+54=933 ...896-546=350 ...56× 12=672....45-5=9 ...

457+456=9 13 ...

7+ 14=2 1 ... 18-9=9 ...

8+ 16=24 ...25-5=20 ...

9+ 18=27...56-45= 1 1 ...

10+20=30...45-23=22 ...

1 1+22=33...78-23=55 ...

12+24=36 ...

10-3=7

15-4= 1 1

20-5= 15

25-6= 19

30-7=23

35-8=27

40-9=3 1

45- 10=35

50- 1 1=39

55- 12=43

60- 13=47

65- 14=5 1

70- 15=55

75- 16=59

80- 17=63

85- 18=67

90- 19=7 1

95-20=75

100-2 1=79

105-22=83

1 10-23=87

1 15-24=9 1

120-25=95

125-26=99

130-27= 103

13+26=39 ...

14+28=42 ...

15+30=45 ...

16+32=48 ...

17+34=5 1 ...

18+36=54 ...

19+38=57 ...

20+40=60 ...

2 1+42=63 ...

22+44=66 ...

23+46=69 ...

24+48=72 ...

25+50=75 ...

26+52=78 ...

27+54=8 1 ...

28+56=84 ...

29+58=87 ...

30+60=90 ...

3 1+62=93 ...

32+64=96 ...

33+66=99 ...

5 ÷ 1 =5

10 ÷2 =5

15 ÷3 =5

20 ÷4 =5

25 ÷5 =5

30 ÷6 =5

35 ÷7 =5

40 ÷8 =5

45 ÷9 =5

50 ÷ 10 =5

55 ÷ 1 1 =5

60 ÷ 12 =5

65 ÷ 13 =5

70 ÷ 14 =5

75 ÷ 15 =5 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 - 3.4- 1.4= 7.82-7.2= 2. 19+9. 1= 10.6543 8+0-0.89= 0.68+0.42= 8. 1-5. 1 = 0.728-0.24= 0.8+0. 18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+654 38+0 1. 1= 187÷ 1000= / kloc-0/+3.89= 0.08 1× 10= 75÷ 10= 0.96÷0.8= 0.8×7= 1.5×7= 6 5438+0.32×8= 0.7×8= 1 0.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.0 1×0= 10×0.05= 0. 13×7= 0.2 1× 100=

0.7×4= 0.05×4= 4×0.3= 430-250= 0. 17+0.06= 1.02-0.09= 7200÷800= 0. 17+0.6= 0.83-0.6= 1 7×300= 0.98-0.09= 0.2+0.78= 600×700= 10.2+0.02= 0. 15+0.7= 670+250= 10.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25× 1 00= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 3500÷70= 3. 1+3= 3.8+0.38=

7500÷250= 3.8+ 1= 0.95-0.05= 450+780= 3. 1+0.3= 3+0.3= 630÷9= 4.5-0.4= 9.5-5= 330×9= 9.53- 1.53= 9.5-0.5= 3.5+2.4= 1 -0.95= 0.3+0.27= 0.47+0. 13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0. 16= 23× 10 0= 9.8-4.8= 480÷40= 0.53÷ 100= 5. / kloc-0/+2.3= 125×80= 0.078÷ 10= 0.52+0.4= 70× 12=

0.25× 100= 3.4-2.8= 0.6-0.37= 0.052× 10= 10+0.08= 1-0.75= 0.5× 1000= .82+0.3= 1 3.5+6.5= 3.05×654 38+000= 1.2-0.8= 2 1.6- 12.6= 63÷ 100= 0.83-0.5= 0.76+0. 14= 80÷ 1 000= 2.7+0.4= 0.72-0.43= 30×6543 8+000= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.6 1= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.5 1 +0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5- 1.3= 3.4-2.8= 9.53- 1.53= 8.8-6.7= 1 0+0.08= 9.5-7.3= 7.2+0.8= 7.82+0.3= 8.8-6.7= 9.5-7.3= 1-0.95= 3.4-2.8= 0.96-0.35= 0.35×0.6= 3.08×0.0 1= 4.95× 1 000= 6.9×0.65438 +0= 0.4×0.5= 2.4÷0.8= 10.8÷9= 9.6÷0.8= 0. 108÷2= 4.95÷0.9= 9.65÷0. 1= 0.325× 100= 2.5×8= 0.56÷0.7= 0. 125×4= 3.28×0. 1= 3.9÷0. 13=

7.2×0. 1= 0.0 1×0. 1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷ 1.7= 0.22× 1 02= 9 ÷ 0.25 ÷ 4 = 0.25× 3.97× 4 = ( 1.2+8.8 )× 0.4 = - . 1 1.29,9.0 1, 1. 1,3,0.488,0,98,0.64,0.02,0.568, 2000,3 1,0. 187,4.89,0.8 1,7.5, 1.2,5.6, 10.5, 10.36,5.6,20.6,3,0.27,0.7,0,0.5,9. 1,2 1, 2. 1,0.2, 1.2, 180,0.23,420000, 10.22,0.85,920, 10.4,3.2, 17, 50,4. 1,4. 18,3,4.8, 19, 1230,3.4,3.3,70, 10. 125