Q: How do you check addititon with subtraction?

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You don't. You can check addition with subtraction or subtraction with addition, since subtraction is the opposite of addition. Similary, you can check division with multiplication, or vice versa.

Add the result to the number you were subtracting; if this equals the original number then the subtraction is likely to be correct. example: if you calculated 123 - 56 and get the result 67, check by working out 67 + 56 and see if you get 123.

who invented subtraction?

read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction

It depends whether it is a subtraction, mulitplication, addition, or division problem.

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You don't. You can check addition with subtraction or subtraction with addition, since subtraction is the opposite of addition. Similary, you can check division with multiplication, or vice versa.

Subtraction is used to check addition.

Addition is the opposite of subtraction. For example, 24 - 9 = 15. If you want to check your answer, add 9 + 15. It equals 24, so your answer is correct.

Add the result to the number you were subtracting; if this equals the original number then the subtraction is likely to be correct. example: if you calculated 123 - 56 and get the result 67, check by working out 67 + 56 and see if you get 123.

Add your answer with the lower number of the subtraction problem and if it adds up to the upper number then you are right.

If 700- 600 = x, x = 600 = 700

i am not sure what it means but I think it stands for Brackets Intervals Addition and Subtraction but you will have to check

you add you answer to the smallest number. Example, 15-5=10 Then you add to (if you want to) check if your answer is correct. Example, 10+5=15

for addition you take the sum and subtract one of the numbers being added from it and for subtraction you add the difference with the second number being subtracted so it equals the first number

The answer we get after subtraction is called

who invented subtraction?

read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction