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?

4个回答

  • 6 + 7 - 7 - 3 - 1 = 2

    7 + 4 + 3 - 2 * 6 = 2

    8 - 3 - 6 / 4 * 2 = 2

    6 + 7 - 7 - 3 * 1 = 3

    7 - 4 + 3 * 2 - 6 = 3

    8 + 3 - 6 - 4 + 2 = 3

    6 + 7 - 7 - 3 + 1 = 4

    7 + 4 - 3 + 2 - 6 = 4

    8 - 3 / 6 * 4 - 2 = 4

    6 - 7 / 7 + 3 - 1 = 7

    7 + 4 * 3 - 2 * 6 = 7

    8 + 3 - 6 + 4 - 2 = 7

    6 + 7 - 7 + 3 - 1 = 8

    7 + 4 * 3 / 2 * 6 = 8

    8 + 3 - 6 / 4 * 2 = 8

    6 + 7 - 7 + 3 * 1 = 9

    7 * 4 / 3 - 2 / 6 = 9

    8 + 3 + 6 - 4 * 2 = 9

    6 + 7 - 7 + 3 + 1 = 10

    7 + 4 + 3 + 2 - 6 = 10

    8 * 3 - 6 - 4 * 2 = 10

    6 + 7 / 7 + 3 + 1 = 11

    7 + 4 + 3 * 2 - 6 = 11

    8 + 3 + 6 - 4 - 2 = 11

    6 + 7 + 7 - 3 - 1 = 16

    7 + 4 - 3 + 2 + 6 = 16

    8 * 3 - 6 - 4 + 2 = 16

    6 + 7 + 7 - 3 * 1 = 17

    7 * 4 - 3 - 2 - 6 = 17

    8 + 3 * 6 / 4 * 2 = 17

    6 + 7 + 7 - 3 + 1 = 18

    7 + 4 + 3 - 2 + 6 = 18

    8 + 3 * 6 - 4 * 2 = 18

    6 - 7 + 7 * 3 - 1 = 19

    7 + 4 * 3 / 2 + 6 = 19

    8 + 3 + 6 + 4 - 2 = 19

    6 - 7 + 7 * 3 * 1 = 20

    7 + 4 + 3 / 2 * 6 = 20

    8 + 3 * 6 - 4 - 2 = 20

    6 - 7 + 7 * 3 + 1 = 21

    7 * 4 - 3 + 2 - 6 = 21

    8 * 3 - 6 / 4 * 2 = 21

    6 + 7 + 7 + 3 - 1 = 22

    7 + 4 + 3 + 2 + 6 = 22

    8 * 3 + 6 - 4 * 2 = 22

    6 + 7 + 7 + 3 * 1 = 23

    7 + 4 + 3 * 2 + 6 = 23

    8 + 3 + 6 + 4 + 2 = 23

    6 * 7 - 7 - 3 - 1 = 31

    7 + 4 * 3 + 2 * 6 = 31

    8 - 3 + 6 * 4 + 2 = 31

    6 + 7 + 7 * 3 - 1 = 33

    7 * 4 - 3 + 2 + 6 = 33

    8 + 3 + 6 * 4 - 2 = 33

    6 * 7 - 7 + 3 - 1 = 37

    7 + 4 * 3 * 2 + 6 = 37

    8 + 3 + 6 * 4 + 2 = 37