加减乘除都可以,-1,3,7,-9?
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/24 13:40:25
加减乘除都可以,-1,3,7,-9?
1: (1 + 7) ÷ 3 × 9
2: ((1 + 7) ÷ 3) × 9
3: (1 + 7) ÷ (3 ÷ 9)
4: (1 + 7) × 9 ÷ 3
5: ((1 + 7) × 9) ÷ 3
6: (1 + 7) × (9 ÷ 3)
7: (7 + 1) ÷ 3 × 9
8: ((7 + 1) ÷ 3) × 9
9: (7 + 1) ÷ (3 ÷ 9)
10: (7 + 1) × 9 ÷ 3
11: ((7 + 1) × 9) ÷ 3
12: (7 + 1) × (9 ÷ 3)
13: (9 × (1 + 7)) ÷ 3
14: 9 × (1 + 7) ÷ 3
15: 9 × ((1 + 7) ÷ 3)
16: 9 ÷ 3 ×(1 + 7)
17: (9 ÷ 3) × (1 + 7)
18: 9 ÷ (3 ÷ (1 + 7))
19: 9 ÷ 3 ×(7 + 1)
20: (9 ÷ 3) × (7 + 1)
21: 9 ÷ (3 ÷ (7 + 1))
22: (9 × (7 + 1)) ÷ 3
23: 9 × (7 + 1) ÷ 3
24: 9 × ((7 + 1) ÷ 3)
2: ((1 + 7) ÷ 3) × 9
3: (1 + 7) ÷ (3 ÷ 9)
4: (1 + 7) × 9 ÷ 3
5: ((1 + 7) × 9) ÷ 3
6: (1 + 7) × (9 ÷ 3)
7: (7 + 1) ÷ 3 × 9
8: ((7 + 1) ÷ 3) × 9
9: (7 + 1) ÷ (3 ÷ 9)
10: (7 + 1) × 9 ÷ 3
11: ((7 + 1) × 9) ÷ 3
12: (7 + 1) × (9 ÷ 3)
13: (9 × (1 + 7)) ÷ 3
14: 9 × (1 + 7) ÷ 3
15: 9 × ((1 + 7) ÷ 3)
16: 9 ÷ 3 ×(1 + 7)
17: (9 ÷ 3) × (1 + 7)
18: 9 ÷ (3 ÷ (1 + 7))
19: 9 ÷ 3 ×(7 + 1)
20: (9 ÷ 3) × (7 + 1)
21: 9 ÷ (3 ÷ (7 + 1))
22: (9 × (7 + 1)) ÷ 3
23: 9 × (7 + 1) ÷ 3
24: 9 × ((7 + 1) ÷ 3)
加减乘除都可以,-1,3,7,-9?
算二十四点:1 3 7 12 乘方、开方、括号、加减乘除都可以
谁知道1 2 3 4 5 6 7 8 9 = 81(空格处添上加减乘除都可以,小中括号也行)
速算二十四点3 3 7 7用加减乘除都可以
数字算24点数字:3 3 7 7 ,算24点,{加减乘除}都可以用.
用3,-5,7,13组成答案是24,怎么算……加减乘除都可以,
6,7,8,1要等于24,用加减乘除括号都可以怎摸作呢
三个10,1个7怎么等于24,加减乘除都可以用
怎样用3个5 ,1个1组成24 加减乘除都可以
5个3加减乘除都可以等于1不许加括号
3个5一个1加减乘除都可以用,要等于24点,急
2、3、4、6加减乘除都可以结果等于24