Question

What is the result of the expression 3-7?
1) -4
2) -10
3) 4
4) 10

Answer 1

The result of the expression 3-7 is -4.

Step-by-step explanation:

The result of the expression 3-7 is -4. When subtracting two numbers, you change the sign of the number being subtracted and then follow the rules of addition. For example, subtracting 7 from 3 can be rewritten as 3+(-7) which equals -4.