Matematika

Pertanyaan

(15+(-13))+23=-15+(…+23)=…+…=…

2 Jawaban

  • (15+(-13))+23
    = 15+(-13 +23)=
    = 15 + 10
    = 25
  • (15+(-13))+23= 15 + (-13 + 23)
                          =  15 + 10
                          = 25

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