100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Pakai Cara!
Jangan asal²an

Pakai Cara!
Jangan asal²an

Jawaban:

(A)

Penjelasan dengan langkah-langkah:

1.) 40×3=120

2.)39×2=78

3.)36×4=144

4.)35×3=105

5.)32×3=96

6.)30×3=90

Mean (rata-rata):

[tex] \frac{jumlah \: seluruh \: data}{banyak \: data} = \frac{120 + 78 + 144 + 105 + 96 + 90}{6} = 105.50[/tex]

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