黔江黄溪镇最新消息:4。4。7。7如何得到24点

来源:百度文库 编辑:高考问答 时间:2024/05/18 02:06:43

(4-4/7)*7=24

1: (4 - 4 ÷ 7) × 7
2: (4 - (4 ÷ 7)) × 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × (4 - (4 ÷ 7))

(4-4/7)*7

1: (4 - 4 ÷ 7) × 7
2: (4 - (4 ÷ 7)) × 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × (4 - (4 ÷ 7))