新余驾校价格:数学问题 挑战IQ~

来源:百度文库 编辑:查人人中国名人网 时间:2024/03/28 17:16:25
在每个方框中填入加(+)、减(-)、乘(×)、除(÷)符号,算出正确答案,三个算式结果是一样的。你能算得出来不?
7 4 3 2 5=
6 3 5 1 4=
8 4 7 2 1=

7 + 4 - 3 * 2 - 5 = 0
6 + 3 - 5 - 1 * 4 = 0
8 - 4 - 7 + 2 + 1 = 0

7 - 4 - 3 * 2 + 5 = 2
6 - 3 - 5 + 1 * 4 = 2
8 + 4 - 7 - 2 - 1 = 2

7 - 4 + 3 + 2 - 5 = 3
6 - 3 + 5 - 1 - 4 = 3
8 + 4 - 7 - 2 * 1 = 3

7 + 4 + 3 - 2 * 5 = 4
6 - 3 + 5 - 1 * 4 = 4
8 + 4 - 7 - 2 + 1 = 4

7 - 4 * 3 / 2 + 5 = 6
6 / 3 * 5 - 1 * 4 = 6
8 + 4 - 7 + 2 - 1 = 6

7 + 4 + 3 - 2 - 5 = 7
6 + 3 - 5 - 1 + 4 = 7
8 + 4 - 7 + 2 * 1 = 7

7 + 4 * 3 / 2 - 5 = 8
6 + 3 - 5 + 1 * 4 = 8
8 + 4 - 7 + 2 + 1 = 8

7 + 4 * 3 - 2 * 5 = 9
6 + 3 + 5 - 1 - 4 = 9
8 - 4 + 7 - 2 * 1 = 9

7 + 4 - 3 * 2 + 5 = 10
6 + 3 + 5 - 1 * 4 = 10
8 - 4 + 7 - 2 + 1 = 10

7 + 4 + 3 + 2 - 5 = 11
6 + 3 + 5 + 1 - 4 = 11
8 / 4 + 7 + 2 * 1 = 11

7 + 4 + 3 * 2 - 5 = 12
6 - 3 + 5 + 1 * 4 = 12
8 - 4 + 7 + 2 - 1 = 12

7 - 4 + 3 + 2 + 5 = 13
6 - 3 + 5 + 1 + 4 = 13
8 - 4 + 7 + 2 * 1 = 13

7 - 4 + 3 * 2 + 5 = 14
6 / 3 * 5 + 1 * 4 = 14
8 - 4 + 7 + 2 + 1 = 14

7 + 4 - 3 + 2 + 5 = 15
6 / 3 * 5 + 1 + 4 = 15
8 / 4 + 7 * 2 - 1 = 15

7 + 4 * 3 + 2 - 5 = 16
6 + 3 * 5 - 1 - 4 = 16
8 + 4 + 7 - 2 - 1 = 16

7 + 4 + 3 - 2 + 5 = 17
6 + 3 + 5 - 1 + 4 = 17
8 + 4 + 7 - 2 * 1 = 17

7 + 4 - 3 + 2 * 5 = 18
6 + 3 + 5 + 1 * 4 = 18
8 + 4 + 7 - 2 + 1 = 18

7 + 4 + 3 * 2 + 5 = 22
6 / 3 + 5 * 1 * 4 = 22
8 + 4 + 7 + 2 + 1 = 22

7 + 4 + 3 + 2 * 5 = 24
6 + 3 * 5 - 1 + 4 = 24
8 * 4 - 7 - 2 + 1 = 24

7 + 4 * 3 + 2 + 5 = 26
6 + 3 * 5 + 1 + 4 = 26
8 + 4 + 7 * 2 * 1 = 26

7 * 4 - 3 * 2 + 5 = 27
6 * 3 + 5 + 1 * 4 = 27
8 + 4 + 7 * 2 + 1 = 27

7 * 4 + 3 + 2 - 5 = 28
6 * 3 + 5 + 1 + 4 = 28
8 * 4 - 7 + 2 + 1 = 28

7 + 4 * 3 + 2 * 5 = 29
6 + 3 + 5 * 1 * 4 = 29
8 / 4 * 7 * 2 + 1 = 29

7 * 4 + 3 + 2 + 5 = 38
6 * 3 + 5 * 1 * 4 = 38
8 + 4 * 7 + 2 * 1 = 38

7-4-3+2+5=7
6+3-5-1+4=7
8+4-7+2*1=7

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