Question

6-4 [ 4 - 2 +{ - 3 + 2 (7 - 8)}

Answer 1

6-4[4-2+{-3+2(7-8)}]

6-4[4-2+{-3+2(-1)}]

6-4[4-2+{-3+2-1}]

6-4[4-2+{-1-1}]

6-4[4-2+{-2}]

6-4[4-2-2]

6-4[2-2]

6-4[0]

6-4

2

Answer 2

Answer :-

2(2+((-1)(-1)))
2(2+1)
2(3)
6

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