Adding & Subtracting Negative Numbers Formula

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• + and - for Negative Numbers

• Examples-

• Evaluate -4 - 5 + 4 + 5 

•  -4  - 5 + 4  + 5 

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• 4 - -4 = 0 

• 5 - -5 = 0 

• = 0 

• Evaluate -8 - 7 + 3 + 18 

•  -8     -7     +3  +18

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• Player Function Circle Round Empty 256 (image/png)

• -8 - -7= -15

• 3 + 18 = 21 

• = 6

• -15 - 21 = ?