| -8   9
|         | = ( 27 )
| -3   0

| 7   -2
|         | = (   )
| 7   6

| 9   8
|         | = (   )
| 7   -8

| -3   4
|         | = (   )
| 9   0

| 8   4
|         | = (   )
| 9   9

| 8   3
|         | = (   )
| -3   0

| -8   -6
|         | = (   )
| 0   -3

 +[         ]

| 3   -4
|         | = ( 15 )
| 3   1

| -8   6
|         | = (   )
| 9   8

| 8   -7
|         | = (   )
| 6   -4

| -9   4
|         | = (   )
| 5   4

| 0   -6
|         | = (   )
| 7   -4

| -5   6
|         | = (   )
| -4   -8

| -9   -3
|         | = (   )
| 0   -3

 +[         ]

| -5   1
|         | = ( -15 )
| 0   3

| 3   -4
|         | = (   )
| 6   -2

| -8   3
|         | = (   )
| 4   -6

| -6   -2
|         | = (   )
| 4   4

| -3   5
|         | = (   )
| -6   1

| 5   1
|         | = (   )
| -1   2

| -5   7
|         | = (   )
| -3   -5

 +[         ]

| -9   -6
|         | = ( -21 )
| -5   -1

| 1   6
|         | = (   )
| -2   -8

| 2   -2
|         | = (   )
| 6   4

| -2   8
|         | = (   )
| 2   2

| -6   -2
|         | = (   )
| 8   -2

| -2   2
|         | = (   )
| 8   6

| 5   -3
|         | = (   )
| -5   1

 +[         ]

  ++[[            ]]