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integers stack
adding and subtracting integers
Question | Answer |
---|---|
what is the song to remember the rules? | same sign, add and keep. diffrent sign, subtract. keep the sign of the highest number then it will be exact. |
what is 3+(-10)? | -7 |
what is -8 - (-2)? | -6 |
what is -6 + (-2)? | -8 |
- x - = | + |
+ x -(or - x +)= | - |
+ x + = | + |
is dividing the same as multipling? | yes |