Matematika

Pertanyaan

tolong bantu jawab + caranya yaa
tolong bantu jawab + caranya yaa

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1 Jawaban

  • Xgab=X1×n1+X2×n2+X3×n3/n1+n2+n3
    Xgab=184×6+189×1+193×1/6+1+1
    Xgab=1104+189+193/8
    Xgab=1486/8
    Xgab=185,75

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