The sum of two positive integers is always positive but a (positive integer) – (positive integer) can be positive or negative. What about a. (positive) – (negative) b. (positive) + (negative) c. (negative) + (negative) e. (negative) – (positive) d. (negative) – (negative) f. (negative) + (positive) Chapter - The other side of the zero. NCERT Ganita Prakash Page 266 For more videos on this chapter, click here: • The other side of the zero - Class 6