Cara Cepat Hitung Quadrat

CARA CEPAT HITUNG KUADRAT
Juli 6, 2008 · 8 Komentar
http://apiqquantum.wordpress.com

Menghitung kuadrat merepotkan banyak orang. tapi dg teknik bintang kt justru lebih mudah.

31^2 = 31 x 31 = 961
l: 1×1 = 1
x: 1×3 + 1×3 = 6
l: 3×3 = 9
jawab : 961

41^2 =
l: 1×1 = 1
x: 1×4 + 1×4 = 8
l: 4×4 = 16
jawab: 1681

cobalah latihan bbrp kali. kt akan mampu menghitung kuadrat cepat dalam mental imajinasi.

22^2 =
13^2 =
61^2 =

jawab
484
169
3721

selamat mencoba, semoga sukses!

1 Comment

  1. wah bagus banget triknya mas salam kenal ya dapet teknik baru ni thanks banget mas


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