How to subtract another from one integer? Write down the subtraction rule using letters.

Let’s define how to subtract another from one integer. Let’s write down the rule of subtraction using letters. We get the following expression.

a – b = c.

Where a is the number to be reduced.

b is the number to be subtracted.

c is the obtained difference.

Therefore, the difference between the numbers a and b is equal to the number c.



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