Best Answer

Treat the "plus positive X" as "minus negative X".

Example:

Positive two plus positive two equals positive four.

Positive two minus negative two equals positive four.

Q: How can you use subtraction to complete an addition problem?

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Use BIDMAS meaning order of operations are brackets, indices, division, multiplication, addition and subtraction

because you undo the operation in the equation= to undo subtraction you add

1-infinity

Order of Operations is like when you have a problem i always use PEMDAS it means parenthesis, expoents, mulitipication, divide, addition, Subtraction follow it.

Addition + Subtraction - Multiplication * Division /

Related questions

You don't. You use the GCF to reduce the answer once the addition or subtraction is complete.

it is the number you would use to solve the problem

Use BIDMAS meaning order of operations are brackets, indices, division, multiplication, addition and subtraction

addition subtraction multiplication and division

It is the order of operations involving a mathematical problem which includes brackets, indices, multiplication, division, addition and subtraction.

that we can use it

In addition to his response I vote yes. or I like addition better than subtraction.

because you undo the operation in the equation= to undo subtraction you add

Basic addition and subtraction mostly.

They both include number and they use your head

1-infinity

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.