4 L: What They Don’t Teach You About Law in Law School

4 L: What They Don’t Teach You About Law in Law School

Matematika Sekolah Menengah Pertama tolong segera dan pakai caranya​

tolong segera dan pakai caranya​

Jawaban:

jawabnya C. 16 anak

Penjelasan dengan langkah-langkah:

60 . 3 = 180

70 . 7 = 490

80 . 6 = 480

90 . 12 = 1080

100 . 2 = 200

------------------------+

= 2430

lalu di bagi frekuensinya

3 + 7 + 6 + 12 + 2 = 30

2430 : 30 = 81 ( rata ratanya )

di bawah rata rata = 6 + 7 + 3 = 16 siswa

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