1. ACERTANDO O ALVO - 09 by Prof. Materaldo SISTEMA DE NUMERAÇÃO ROMANO

2. "Nunca é demais saber... e, se já souber, nunca é demais rever..." Profª. Sueli Marroni

3. XXIV

4. XXIV (10 + 10) + (5 – 1) 24

5. XC

6. XC (100 – 10) 90

7. XLIV

8. XLIV (50 – 10) + (5 – 1) 44

9. XLV

10. XLV (50 – 10) + 5 45

11. XCII

12. XCII (100 – 10) + 1 + 1 92

13. XCIX

14. XCIX (100 – 10) + ( 10 – 1) 99

15. LXXIX

16. LXXIX 50 + 10 + 10 + (10 – 1) 79

17. LXXX

18. LXXX 50 + 10 + 10 + 10 80

19. MCD

20. MCD 1000 + (500 – 100) 1400

21. CXXIII

22. CXXIII 100 + 10 + 10 + 1 + 1 + 1 123

23. CCXIII

24. CCXIII 100 + 100 + 10 + 1 + 1 + 1 213

25. MXXIII

26. MXXIII 1000 + 10 + 10 + 1 + 1 + 1 1.023

27. CLVII

28. CLVII 100 + 50 + 5 + 1 + 1 157

29. CXVII

30. CXVII 100 + 10 + 5 + 1 + 1 117

31. CDXIX

32. CDXIX (500 – 100) + 10 + (10 – 1) 419

33. CCCXXIII

34. CCCXXIII 100 + 100 + 100 + 10 + 10 + 1 + 1 + 1 323

35. CCCXXXVII

36. CCCXXXVII 100 + 100 + 100 + 10 + 10 + 10 + 5 + 1 + 1 337

37. DCCCLXXXIX

38. DCCCLXXXIX 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + (10 – 1) 889

39. DXLIII

40. DXLIII 500 + (50 – 10) + 1 + 1 + 1 543

41. DCLXXXV

42. DCLXXXV 500 + 100 + 50 + 10 + 10 + 10 + 5 685

43. DI

44. DI 500 + 1 501

45. MCMXCIX

46. MCMXCIX 1000 + (1000 – 100) + (100 – 10) + (10 – 1) 1.999

47. X

48. X 10 10

49. XXX

50. XXX 10 + 10 + 10 30

51. L

52. L 50 50

53. XC

54. XC (100 – 10) 90

55. XV

56. XV 10 + 5 15

57. XVIII

58. XVIII 10 + 5 + 1 + 1 + 1 18

59. XX

60. XX 10 + 10 20

61. CDLXXVIII

62. CDLXXVIII ( 500 – 100 ) + 50 + 10 + 10 + 5 + 1 + 1 + 1 478

63. CLXXV

64. CLXXV 100 + 50 + 10 + 10 + 5 175

65. XLVIII

66. XLVIII (50 – 10) + 5 + 1 + 1 + 1 48

67. LXXXIV

68. LXXXIV 50 + 10 + 10 + 10 + ( 5 – 1 ) 84

69. DCCCIV

70. DCCCIV 500 + 100 + 100 + 100 + ( 5 – 1 ) 804

71. XXIX

72. XXIX 10 + 10 + ( 10 – 1 ) 29

73. XIX

74. XIX 10 + ( 10 – 1 ) 19

75. XXI

76. XXI 10 + 10 + 1 21

77. LXIV

78. LXIV 50 + 10 + ( 5 – 1 ) 64

79. LXXVI

80. LXXVI 50 + 10 + 10 + 5 + 1 76

81. LXXIV

82. LXXIV 50 + 10 + 10 + ( 5 – 1 ) 74

83. LXIV

84. LXIV 50 + 10 + ( 5 – 1 ) 64

85. LXXVI

86. LXXVI 50 + 10 + 10 + 5 + 1 76

87. LXXIV

88. LXXIV 50 + 10 + 10 + ( 5 – 1 ) 74

89. LXXXVI

90. LXXXVI 50 + 10 + 10 + 10 + 5 + 1 86

91. LXVIII

92. LXVIII 50 + 10 + 5 + 1 + 1 + 1 68

93. DCXXIII

94. DCXXIII 500 + 100 + 10 + 10 + 1 + 1 + 1 623

95. CCXXXVI

96. CCXXXVI 100 + 100 + 10 + 10 + 10 + 5 + 1 236

97. CCLXIII

98. CCLXIII 100 + 100 + 50 + 10 + 1 + 1 + 1 263

99. CXXVI

100. CXXVI 100 + 10 + 10 + 5 + 1 126

101. XCVI

102. XCVI (100 – 10) + 5 + 1 96

103. MCMXL

104. MCMXL 1000 + ( 1000 – 100 ) + ( 50 – 10 ) 1940

105. MM

106. MM (1000 + 1000) x 1000 2.000.000

107. X

108. X 10 x 1000 10.000

109. V

110. V 5 x 1000 5.000

111. XXXII

112. XXXII 10 + 10 + 10 + 1 + 1 32

113. DXV

114. DXV 500 + 10 + 5 515

115. CC

116. CC 100 + 100 200

117. LXVI

118. LXVI 50 + 10 + 5 + 1 66

119. D

120. D 500 x 1000 500.000

121. VIII

122. VIII 5 + 1 + 1 + 1 8

123. IX

124. IX (10 – 1) 9

125. XII

126. XII 10 + 1 + 1 12

127. XVII

128. XVII 10 + 5 + 1 + 1 17

129. MMM

130. MMM 1000 + 1000 + 1000 3.000

131. Prof. Materaldo http://incalcular.blogspot.com