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 Answer supplement 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 Answer supplement 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 answer supplement 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 1.45+ 15×6= 1352.250÷5×8=4003.6×5÷2×4=604.30×3+8=985.400÷4+20×5= 2006. 10+ 1 2÷3+20=347.(80÷20+80) ÷4=2 18.70+( 100- 10×5) = 1209.360÷40= 9 10.40×20= 800 1 1.80-25= 55 1 2.70+45= 1 15 13.90×2= 180 14. 16×6= 96 15.3 00×6= 1800 16.540÷9=60 1 7.30×20= 600 18.400÷4= 100 19.350-80= 27020. 160+70=2302 1. 18-64÷8= 1 022.42÷6+20=2723.40-5×7= 524.80+60÷3= 10025.4 1+ 18÷2= 5026.75- 1 1×5= 2027.42+7-29= 2028.5600÷80=7029.25× 1 6= 40030. 12 0×25= 30003 1.36× 1 1= 39632. 1025÷25=4 133.336+70= 40634.25×9×4= 90035.200-33×3= 10 / kloc-0/36.3020- 10 10=2065 438+0037. 12×50= 60038.25×8= 20039.23× 1 1= 25340. 125÷25=54 1 .4200-2200=200042.220+80= 30043.20×8×5= 80044.600-3×200=045.20+2 0÷2= 3046.35-25÷5= 3047.36+8-40= 448.2800÷40=7049.98÷ 14 = 750.96÷24 = 45 / kloc-0/.56÷ 14 =452.65÷ 13 = 553.75÷ 15 = 554. 120÷24 =555.200÷25 = 856.800÷ 16 = 5057.840÷2 1 =4058.560÷ / kloc-0/4 = 4059.390÷ 13 = 3060.600÷ 15 =406 1.72÷24 = 362.85÷ 17 = 56 3.90÷ 15 =664.96÷ 1 6 = 665.78÷26 = 466.5 1÷ 17 =367.80÷40 = 268. 100÷20 = 569. 100÷4 =2570.240÷40 = 67 1 .920÷4 = 230 72.300÷60=573.64÷2 = 3274.64÷4 = 1675.50÷5 = 1076.60÷8 = 7.577.96÷4 = 2478.90÷6 = 1 579.400+80 = 48080.400-80 = 3208 1.40×80 =32008 2.400÷80 = 583.48÷ 16 = 384.96÷24 =485. 160×5= 80086.4×250= 100087.0×5 / kloc-0/8= 088. 10×76= 76089.36× 10=36090. 15×6= 90 9 1.24×3= 7292.5× 18= 9093.26×4= 7494.7× 15= 1 0595.32×30= 96096.40× 15= 60097.60× 12= 72098.23×30= 69099.30×50= 1500 100.5×700=350 1.45+ 15×6= 1 35 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- 1 0×5) = 120 9.360÷40= 9 10.40×20= 800 1 1.80-25= 55 12.70+45= 1 15 13.90×2= 180 / kloc-0/4. 16×6= 96 654 38+05.300×6= 1800 16.540÷9=60 17.30×20= 600 18.400÷4= 100 1 9.350-80= 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+ 1 8÷2= 50 26.75- 1 1×5= 20 27.42+7-29= 20 28.5600÷80=70 29.25×654 38+06= 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 3 6.3020- 10 10=20 10 37. / kloc-0/2×50= 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÷ 1 4 = 7 50.96÷24 = 4 5 1.56÷ 14 =4 52.65÷6 5438+03 = 5 53.75÷ 15 = 5 54. 120÷24 =5 55.200÷25 = 8 56.800÷ 1 6 = 50 57.840÷2 1 =40 58.560÷ 14 = 40 59.390÷ 13 = 30 60.6 00÷ 15 =40 6 1.72÷24 = 3 62.85÷ 17 = 5 63.90÷ / kloc-0/5 =6 64.96÷ 16 = 6 65.78÷26 = 4 66.5 1÷ 17 =3 67.80÷40 = 2 68. 1 00÷20 = 5 69. 100÷4 =25 70.240÷40 = 6 7 / kloc-0/.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 = 2 4 78.90÷6 = 1 5 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. 1 60×5= 800 86.4×250= 654 38+0000 87.0×5 18= 0 88. 10×76= 760 89.36× 10=360 90. 15×6= 90 9 1.24×3= 72 92.5× 1 8= 90 93.26×4= 74 94.7× 15=65438+ 005 95.32×30= 960 96.40× 15= 600 97.60× 12= 720 98.23×30= 690 99.30×50= 1500 1 00.5×700=350 1.45+ 15×6= 1352.250÷5× 8=4003.6×5÷2×4=604.30×3+8=985.400÷4+20×5= 2006. 10+ 12÷3+20=347. (80÷20+80) ÷4=2 18.70+( 100- 10×5) = 1209.360÷40= 9 10.40×20= 800 1 1.80-25= 55 12.70+45= 1 / kloc-0/5 13.90×2= 180 14. 16×6= 96 15.3 00×6= 1800 16.540÷9=60 17.30×20= 600 1 8.400÷4= 100 19.350-80= 27020. 160+70=2302 1. 18-64÷8= 1022.42÷6+20=2723.40-5×7= 524.80+60÷3= 1 0025.4 1+ 18÷2= 5026.75- 1 1×5= 2027.42+7-29= 2028.5600÷80=7029.25× 16= 40030. 12 0×25= 30003 1.36× / kloc-0/ 1= 39632. 1025÷25=4 133.336+70= 40634.25×9×4= 90035.200-33×3= 10 136.3020- 10 1 0=2065 438+0037. 12×50= 60038.25×8= 20039.23× 1 1= 25340. 125÷25=54 1 .4200-2200=200042.220+80= 30043.20×8×5= 80044.600-3×200=045.20+2 0÷2= 3046.35-25÷5= 3047.36+8-40= 448.2800÷40=7049.98÷ 14 = 750.96÷24 = 45 / kloc-0/.56÷ 14 =452.65÷ 13 = 553.75÷ 15 = 554. 120÷24 =555.200÷25 = 856.800÷ 16 = 5057.840÷2 1 =4058.560÷ / kloc-0/4 = 4059.390÷ 13 = 3060.600÷ 15 =406 1.72÷24 = 362.85÷ 17 = 56 3.90÷ 15 =664.96÷ 1 6 = 665.78÷26 = 466.5 1÷ 17 =367.80÷40 = 268. 100÷20 = 569. 100÷4 =2570.240÷40 = 67 1 .920÷4 = 230 72.300÷60=573.64÷2 = 3274.64÷4 = 1675.50÷5 = 1076.60÷8 = 7.577.96÷4 = 2478.90÷6 = 1 579.400+80 = 48080.400-80 = 3208 1.40×80 =32008 2.400÷80 = 583.48÷ 16 = 384.96÷24 =485. 160×5= 80086.4×250= 100087.0×5 / kloc-0/8= 088. 10×76= 76089.36× 10=36090. 15×6= 90 9 1.24×3= 7292.5× 18= 9093.26×4= 7494.7× 15= 1 0595.32×30= 96096.40× 15= 60097.60× 12= 72098.23×30= 69099.30×50= 1500 100.5×700=350 1.45+ 15×6= 135