2. Evaluate the following.
(1) (-12) -(-63)
(2) -125 -(+176)
3) 12-24 +7-9
(iv) 28 -(-43)+(-16)-(-128) - 68
(v) 64 -48 +151-123+(-124)-(-167) step by step
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hello
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sorry cn't help you there
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