| 7   4
|         | = ( 26 )
| 4   6

| -7   -8
|         | = (   )
| 6   6

| -3   0
|         | = (   )
| -4   2

| 5   -8
|         | = (   )
| 9   -5

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

| 6   -6
|         | = (   )
| -2   2

| 8   4
|         | = (   )
| 0   1

 +[         ]

| -2   -4
|         | = ( -12 )
| -6   -6

| 7   0
|         | = (   )
| 0   3

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

| -3   -2
|         | = (   )
| 6   -2

| 5   8
|         | = (   )
| 3   2

| 0   4
|         | = (   )
| 5   -1

| 6   -9
|         | = (   )
| -9   -9

 +[         ]

| 0   0
|         | = ( -0 )
| 7   -4

| -2   -7
|         | = (   )
| 8   -4

| -2   -3
|         | = (   )
| 3   -9

| 0   -7
|         | = (   )
| 1   -9

| 2   2
|         | = (   )
| 4   5

| 1   -5
|         | = (   )
| 8   -1

| -8   -1
|         | = (   )
| -7   -7

 +[         ]

| -2   7
|         | = ( 49 )
| -5   -7

| 5   5
|         | = (   )
| 2   -6

| -1   9
|         | = (   )
| 1   6

| -6   4
|         | = (   )
| 6   -6

| -9   -9
|         | = (   )
| 1   5

| -7   -1
|         | = (   )
| 9   6

| 2   -8
|         | = (   )
| 3   1

 +[         ]

  ++[[            ]]