1:(2 + 2) × 4 + 82:((2 + 2) × 4) + 83:2 × 2 × 4 + 84:(2 × 2) × 4 + 85:(2 × 2 × 4) + 86:((2 × 2) × 4) + 87:(2 × (2 × 4)) + 88:2 × (2 × 4) + 89:(2 × (2 + 8)) + 410:2 × (2 + 8) + 411:2 ×...71: 4 + ((2 + 8) × 2)
72: 4 + (2 × (8 + 2))
73: 4 + 2 ×(8 + 2)
74: (4 + 2) × 8 ÷ 2
75: ((4 + 2) × 8) ÷ 2
76: (4 + 2) × (8 ÷ 2)
77: 4 × 2 + 8 × 2
78: (4 × 2) + 8 × 2
79: 4 × 2 +(8 × 2)
80: (4 × 2) + (8 × 2)
81: 4 × (2 + 8 ÷ 2)
82: 4 × (2 + (8 ÷ 2))
83: 4 + (8 + 2) × 2
84: 4 + ((8 + 2) × 2)
85: 4 × (8 ÷ 2 + 2)
86: 4 × ((8 ÷ 2) + 2)
87: 8 + (2 + 2) × 4
88: 8 + ((2 + 2) × 4)
89: (8 + 2) × 2 + 4
90: ((8 + 2) × 2) + 4
91: 8 + 2 × 2 × 4
92: 8 + (2 × 2) × 4
93: 8 + (2 × 2 × 4)
94: 8 + ((2 × 2) × 4)
95: 8 + (2 × (2 × 4))
96: 8 + 2 ×(2 × 4)
97: 8 × 2 + 2 × 4
98: (8 × 2) + 2 × 4
99: 8 × 2 +(2 × 4)
100: (8 × 2) + (2 × 4)
101: (8 ÷ 2 + 2) × 4
102: ((8 ÷ 2) + 2) × 4
103: 8 ÷ 2 ×(2 + 4)
104: (8 ÷ 2) × (2 + 4)
105: 8 ÷ (2 ÷ (2 + 4))
106: 8 + 2 × 4 × 2
107: 8 + (2 × 4) × 2
108: 8 + (2 × 4 × 2)
109: 8 + ((2 × 4) × 2)
110: 8 + (2 × (4 × 2))
111: 8 + 2 ×(4 × 2)
112: 8 × 2 + 4 × 2
113: (8 × 2) + 4 × 2
114: 8 × 2 +(4 × 2)
115: (8 × 2) + (4 × 2)
116: (8 × (2 + 4)) ÷ 2
117: 8 × (2 + 4) ÷ 2
118: 8 × ((2 + 4) ÷ 2)
119: (8 × 2 - 4) × 2
120: ((8 × 2) - 4) × 2
121: 8 ÷ 2 ×(4 + 2)
122: (8 ÷ 2) × (4 + 2)
123: 8 ÷ (2 ÷ (4 + 2))
124: 8 + (4 × (2 + 2))
125: 8 + 4 ×(2 + 2)
126: 8 + 4 × 2 × 2
127: 8 + (4 × 2) × 2
128: 8 + (4 × 2 × 2)
129: 8 + ((4 × 2) × 2)
130: 8 + (4 × (2 × 2))
131: 8 + 4 ×(2 × 2)
132: (8 × (4 + 2)) ÷ 2
133: 8 × (4 + 2) ÷ 2
134: 8 × ((4 + 2) ÷ 2)
135: 8 × (4 - 2 ÷ 2)
136: 8 × (4 - (2 ÷ 2)) <收起