Question

Solve the following:-

Answer 1

Answer:

it is the answer to your question.

Step-by-step explanation:

you have to recall these formulas

• + + =+ ( when we add or subtract two positive numbers ,answer will be positive).

• - - = +( when we add or subtract two negative numbers,the answer will be positive).

• + - = -(when we add or subtract one positive and one negative number ,the answer will be negative).

• - + = -( when we add or subtract one positive and one negative number,the answer will be negative).

hope this helps, if you don't understand please comment,i will make you sure again.

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