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Old 23rd September 2014, 12:39
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vijayr
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Quote:
Originally Posted by adama View Post
Dinas Pendidikan katanya, mendidik apanya kalau tidak sesuai proses tapi masih dibenarkan ?.

Kan sudah sesuai proses.


4 + 4 + 4 + 4 + 4 + 4 = 4 X 6 = 6 X 4 = 24.

Dari SD waktu hapal tabel perkalian anak-anak yang cerdas sudah tahu bahwa 4 x 6 = 6 x 4 jadi kalau ingat 4 x 6 tidak perlu hapal lagi 6 x 4.

4 + 4 + 4 + 4 + 4 + 4 = 6 x 4 itu benar karena bisa dibaca ada 6 buah nilai 4.
4 + 4 + 4 + 4 + 4 + 4 = 4 x 6 juga benar karena bisa dibaca 4-nya ada 6 buah.
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