1:6 + 4 + 2 × 7

2:(6 + 4) + 2 × 7

3:6 + (4 + 2 × 7)

4:6 + (4 + (2 × 7))

5:6 + 4 +(2 × 7)

6:(6 + 4) + (2 × 7)

7:6 + 4 + 7 × 2

8:(6 + 4) + 7 × 2

9:6 + (4 + 7 × 2)

10:6 + (4 + (7 × 2))

11:6 + 4 +(7 × 2)

12:(6 + 4) + (7 × 2)

13:6 + 2 × 7 + 4

14:(6 + 2 × 7) + 4

15:(6 + (2 × 7)) + 4

16:6 + (2 × 7) + 4

17:6 + (2 × 7 + 4)

18:6 + ((2 × 7) + 4)

19:(6 + 2) × (7 - 4)

20:(6 - 2) × 7 - 4

21:((6 - 2) × 7) - 4

22:6 ÷ (2 - 7 ÷ 4)

23:6 ÷ (2 - (7 ÷ 4))

24:6 + 7 × 2 + 4

25:(6 + 7 × 2) + 4

26:(6 + (7 × 2)) + 4

27:6 + (7 × 2) + 4

28:6 + (7 × 2 + 4)

29:6 + ((7 × 2) + 4)

30:4 + 6 + 2 × 7

31:(4 + 6) + 2 × 7

32:4 + (6 + 2 × 7)

33:4 + (6 + (2 × 7))

34:4 + 6 +(2 × 7)

35:(4 + 6) + (2 × 7)

36:4 + 6 + 7 × 2

37:(4 + 6) + 7 × 2

38:4 + (6 + 7 × 2)

39:4 + (6 + (7 × 2))

40:4 + 6 +(7 × 2)

41:(4 + 6) + (7 × 2)

42:4 + 2 × 7 + 6

43:(4 + 2 × 7) + 6

44:(4 + (2 × 7)) + 6

45:4 + (2 × 7) + 6

46:4 + (2 × 7 + 6)

47:4 + ((2 × 7) + 6)

48:4 × 7 - 6 + 2

49:(4 × 7) - 6 + 2

50:(4 × 7 - 6) + 2

51:((4 × 7) - 6) + 2

52:4 × 7 -(6 - 2)

53:(4 × 7) - (6 - 2)

54:4 + 7 × 2 + 6

55:(4 + 7 × 2) + 6

56:(4 + (7 × 2)) + 6

57:4 + (7 × 2) + 6

58:4 + (7 × 2 + 6)

59:4 + ((7 × 2) + 6)

60:4 × 7 + 2 - 6

61:(4 × 7) + 2 - 6

62:(4 × 7 + 2) - 6

63:((4 × 7) + 2) - 6

64:4 × 7 +(2 - 6)

65:(4 × 7) + (2 - 6)

66:2 - 6 + 4 × 7

67:(2 - 6) + 4 × 7

68:2 - 6 +(4 × 7)

69:(2 - 6) + (4 × 7)

70:2 - (6 - 4 × 7)

71:2 - (6 - (4 × 7))

72:(2 + 6) × (7 - 4)

73:2 - 6 + 7 × 4

74:(2 - 6) + 7 × 4

75:2 - 6 +(7 × 4)

76:(2 - 6) + (7 × 4)

77:2 - (6 - 7 × 4)

78:2 - (6 - (7 × 4))

79:2 + 4 × 7 - 6

80:(2 + 4 × 7) - 6

81:(2 + (4 × 7)) - 6

82:2 + (4 × 7) - 6

83:2 + (4 × 7 - 6)

84:2 + ((4 × 7) - 6)

85:2 × 7 + 6 + 4

86:(2 × 7) + 6 + 4

87:(2 × 7 + 6) + 4

88:((2 × 7) + 6) + 4

89:2 × 7 +(6 + 4)

90:(2 × 7) + (6 + 4)

91:2 + 7 × 4 - 6

92:(2 + 7 × 4) - 6

93:(2 + (7 × 4)) - 6

94:2 + (7 × 4) - 6

95:2 + (7 × 4 - 6)

96:2 + ((7 × 4) - 6)

97:2 × 7 + 4 + 6

98:(2 × 7) + 4 + 6

99:(2 × 7 + 4) + 6

100:((2 × 7) + 4) + 6

101:2 × 7 +(4 + 6)

102:(2 × 7) + (4 + 6)

103:(7 × (6 - 2)) - 4

104:7 × (6 - 2) - 4

105:(7 - 4) × (6 + 2)

106:7 × 4 - 6 + 2

107:(7 × 4) - 6 + 2

108:(7 × 4 - 6) + 2

109:((7 × 4) - 6) + 2

110:7 × 4 -(6 - 2)

111:(7 × 4) - (6 - 2)

112:(7 - 4) × (2 + 6)

113:7 × 4 + 2 - 6

114:(7 × 4) + 2 - 6

115:(7 × 4 + 2) - 6

116:((7 × 4) + 2) - 6

117:7 × 4 +(2 - 6)

118:(7 × 4) + (2 - 6)

119:7 × 2 + 6 + 4

120:(7 × 2) + 6 + 4

121:(7 × 2 + 6) + 4

122:((7 × 2) + 6) + 4

123:7 × 2 +(6 + 4)

124:(7 × 2) + (6 + 4)

125:7 × 2 + 4 + 6

126:(7 × 2) + 4 + 6

127:(7 × 2 + 4) + 6

128:((7 × 2) + 4) + 6

129:7 × 2 +(4 + 6)

130:(7 × 2) + (4 + 6)