Matematika

Pertanyaan

tolong ya..................
tolong ya..................

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1 Jawaban

  • 1. = 72+((-82)+56)
    = 72+(-28)
    = 32
    2.= (-263 + 51) +95
    = -212+95
    = -106
    3.= (2176+1328)+(-246)
    = 3504 + (-246)
    = 3258

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