Algebra 1 : Integer Operations
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Example Questions
Example Question #41 : Real Numbers
Simplify.
This is a complex subtraction problem involving positive and negative numbers.
As indicated by the order of operations, we will work from the left to the right.
Subtracting a negative number is the same as adding a positive number. Rewrite.
Next we finish the subtraction.
The answer is 
Example Question #42 : Real Numbers
Simplify.
This is a complex subtraction problem involving positive and negative numbers.
As indicated by the order of operations, we will work from the left to the right.
Subtracting a negative number is the same as adding a positive number. Rewrite.
Next we finish the subtraction.
Subtracting a negative number is the same as adding a positive number. Rewrite.
The answer is 
Example Question #41 : Integer Operations
We have two positive numbers being subtracted. Subtract normally. Answer is 
Example Question #42 : Integer Operations
When a minus sign and a minus sign meet, it becomes an addition problem. Add normally. Answer is 
Example Question #43 : Integer Operations
When a minus sign and a minus sign meet, it becomes an addition problem. Add normally. Answer is 
Example Question #44 : Integer Operations
When a minus sign and a minus sign meet, it becomes an addition problem. Since 
Example Question #45 : Integer Operations
This is the same as adding two negative numbers. When adding with another negative number, just treat as an addition problem and then add a negative sign in front. Answer is 
Example Question #46 : Integer Operations
This is the same as adding two negative numbers. When adding with another negative number, just treat as an addition problem and then add a negative sign in front. Answer is 
Example Question #22 : How To Subtract Integers
Subtract:
Subtract the ones digits.
Because the tens digit of 
Subtract:
The answer is:
Example Question #22 : How To Subtract Integers
Subtract:
The ones digits cannot be subtracted unless one is borrowed from the tens digt.
This becomes:
This is the ones digit of the final answer.
The tens digit of 
Subtract:
This is the tens digit of the final answer.
Subtract the new hundreds digits.
This is the hundreds digit.
The answer is:
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