用10,5,5,2算24点

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用10,5,5,2算24点
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用10,5,5,2算24点
用10,5,5,2算24点

用10,5,5,2算24点
1:5 × (5 - 2 ÷ 10)
2:5 × (5 - (2 ÷ 10))
3:(5 - 2 ÷ 10) × 5
4:(5 - (2 ÷ 10)) × 5

5+5+2+2+5+5
10+5+5+2+2

5 × (5 - (2 ÷ 10))
(5 - (2 ÷ 10)) × 5
(5 - 2 ÷ 10) × 5
5 × (5 - 2 ÷ 10)

5*(5-2/10)

1: 5 × (5 - 2 ÷ 10)
2: 5 × (5 - (2 ÷ 10))
3: (5 - 2 ÷ 10) × 5
4: (5 - (2 ÷ 10)) × 5
5: 5*(5-2/10)
ok

1: 5 × (5 - 2 ÷ 10)
2: 5 × (5 - (2 ÷ 10))
3: (5 - 2 ÷ 10) × 5
4: (5 - (2 ÷ 10)) × 5

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1: 5 × (5 - 2 ÷ 10)
2: 5 × (5 - (2 ÷ 10))
3: (5 - 2 ÷ 10) × 5
4: (5 - (2 ÷ 10)) × 5