Question

[(–8) + ______ ] + ________ = ________ + [(–3) + ________ ] = –3 Fill in the blanks to make the statements true.

Answer 1

in I blank put +8
II put-3
III put -1 
IV put +1

Answer 2

[(–8) +2] + 3  = 3+ [(–3) +  (-3) ] = –3

1)2
2)3
3)3
4)-3