Question 3 (b)
Fill in the blanks:
13 + ___ = 0
Fill in the blanks.
(a) (โ 8) + _____ = 0
(b) 13 + _____ = 0
(c) 12 + (โ 12) = _____
(d) (โ 4) + _____ = โ 12
(e) _____ โ 15 = โ 10