12 - 3 [ 5 + 2 { (5 - 7 ) } ]
Answers
Answered by
6
Here is ur answer
12-3[5+2{(5-7)}]
9[7(-2)]
9×(-14)
-126
hope it helps you!!!
Answered by
2
Answer:
12-3[5+2{-2}]
=12-3[5+2-2]
=12-3[7-2]
=12-3*5
12-15
-3
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