Jawaban:
87
Penjelasan dengan langkah-langkah:
nilai rata2 = 78
jumlah siswa = 4
jumlah nilai 4 siswa = 78 x 4 = 312
jumlah nilai 3 siswa = 70+75+80 = 225
nilai damar = 312 - 225 = 87
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Jawaban:
87
Penjelasan dengan langkah-langkah:
nilai rata2 = 78
jumlah siswa = 4
jumlah nilai 4 siswa = 78 x 4 = 312
jumlah nilai 3 siswa = 70+75+80 = 225
nilai damar = 312 - 225 = 87