1: (4 - 4 ÷ 7) × 7
2: (4 - (4 ÷ 7)) × 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × (4 - (4 ÷ 7))
1: 7 × (4 - 4 ÷ 7)
2: 7 × (4 - (4 ÷ 7))
3: (4 - 4 ÷ 7) × 7
4: (4 - (4 ÷ 7)) × 7
1: (4 - 4 ÷ 7) × 7
2: [4 - (4 ÷ 7)]× 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × [4 - (4 ÷ 7)]
4*7-4
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