Jawabanmu

2014-09-11T19:52:46+07:00
A. 3
B. 68
C. -7
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Jawaban paling cerdas!
2014-09-11T19:53:28+07:00
A. 2 + (-3) - (-4)
    2 + (-3) + 4
   = 3

b. (-5) - (-3) - (-70)
    (-5) + 3 + 70
    = 68
c. (-7) + 8 - 8
   = (-7)

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