примеры

3+ 4 – 1

7 – 3 + 1

4 + 2 + 1

  6 –3 + 2

5 – 2 + 3

4 – 3 +6

7 – 4 – 2

6 – 3 – 1

5 - 3 – 1

2 + 4 + 1

6 – 5 + 5

1 + 6 - 4

2 + 5 – 2

6 + 1 – 2

7 – 5 + 2

4 + 1 – 4

7 – 3 + 1

5 + 2 - 4

3 + 4 – 1 – 3

5 + 1 – 3 – 2

          5 + 1 + 1 – 4

6 + 1 – 5 + 2

2 + 2 + 2 + 1

7 – 3 – 2 + 1

7 – 6

7 – 4

5 + 1

4 + 2

7 – 3

3 + 2

6 – 3

5 + 2

3 + 3

4 + 2

7 – 2

3 + 4

5 * 7

5 * 3

6 * 2

3 * 1

4 * 7

5 * 2

4 * 1

5 * 7

6 * 3

3 * 2

4 * 6

1 * 7

1 + 3 *  4

7 – 6 *  4

4 + 3 * 5

7 – 4 * 2

1 + 5 * 6

6 + 1 * 4

7 * 5 – 4

3 * 2 + 1

6 * 3 + 3

2 * 5 – 4

2 * 6 – 1

7 * 1 + 6

6 – 5

5 – 4

3 – 1

5 – 3

4 – 2

7 – 6

7 – 1 – 2 – 2

6 – 1 – 2 – 1

4 + 1+ 1 + 1

2 + 1 + 1 + 2

          6 – 3 + 1 – 3

4 + 2 + 1 – 6

7 + 2 – 1

5 +  4 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 – 3 – 1

5 – 3 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 – 3 – 1

5 – 3 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 – 3 – 1

5 – 3 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 – 3 – 1

5 – 3 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

1 + 3 *  4

7 – 6 *  4

4 + 3 * 5

7 – 4 * 2

1 + 5 * 6

6 + 1 * 4

7 * 5 – 4

3 * 2 + 1

6 * 3 + 3

2 * 5 – 4

2 * 6 – 1

7 * 1 + 6

6 – 5

5 – 4

3 – 1

5 – 3

4 – 2

7 – 6

7 – 1 – 2 – 2

6 – 1 – 2 – 1

4 + 1+ 1 + 1

2 + 1 + 1 + 2

          6 – 3 + 1 – 3

4 + 2 + 1 – 6

1 + 3 *  4

7 – 6 *  4

4 + 3 * 5

7 – 4 * 2

1 + 5 * 6

6 + 1 * 4

7 * 5 – 4

3 * 2 + 1

6 * 3 + 3

2 * 5 – 4

2 * 6 – 1

7 * 1 + 6

6 – 5

5 – 4

3 – 1

5 – 3

4 – 2

7 – 6

7 – 1 – 2 – 2

6 – 1 – 2 – 1

4 + 1+ 1 + 1

2 + 1 + 1 + 2

          6 – 3 + 1 – 3

4 + 2 + 1 – 6

1 + 3 *  4

7 – 6 *  4

4 + 3 * 5

7 – 4 * 2

1 + 5 * 6

6 + 1 * 4

7 * 5 – 4

3 * 2 + 1

6 * 3 + 3

2 * 5 – 4

2 * 6 – 1

7 * 1 + 6

6 – 5

5 – 4

3 – 1

5 – 3

4 – 2

7 – 6

7 – 1 – 2 – 2

6 – 1 – 2 – 1

4 + 1+ 1 + 1

2 + 1 + 1 + 2

          6 – 3 + 1 – 3

4 + 2 + 1 – 6

1 + 3 *  4

7 – 6 *  4

4 + 3 * 5

7 – 4 * 2

1 + 5 * 6

6 + 1 * 4

7 * 5 – 4

3 * 2 + 1

6 * 3 + 3

2 * 5 – 4

2 * 6 – 1

7 * 1 + 6

6 – 5

5 – 4

3 – 1

5 – 3

4 – 2

7 – 6

7 – 1 – 2 – 2

6 – 1 – 2 – 1

4 + 1+ 1 + 1

2 + 1 + 1 + 2

          6 – 3 + 1 – 3

4 + 2 + 1 – 6

7 + 2 – 1

5 +  4 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 + 2 – 1

5 +  4 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 + 2 – 1

5 +  4 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4

7 + 2 – 1

5 +  4 – 1

3 + 2 + 1

6 + 1 – 4

4 + 2 – 1

2 + 2 + 3

7 – 4 - 1

5 + 2

6 – 5

5 – 3

3 + 4

2 + 2

1 + 5

4 + 3

7 * 4

4 * 3

2 * 7

4 * 5

1 * 7

6 * 3

5 * 5

7 – 1 * 6 – 3

4 + 3 * 6  - 4

6 + 1 * 4 + 3

4 + 3 * 4 – 3

2 + 4 * 1 + 5

7 – 5 * 4 + 2

3 + 3 * 2 + 4