Tue Jun 09, 2009 6:57 pm by vahn
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Thu Jun 11, 2009 8:28 am by dimas
contoh : Menukar A=5 dan B=3.
Penyelesaian :
C=A=5;
A=B=3;
B=C=5;
Ternyata kita juga dapat menukar dua nilai variabel tanpa menggunakan variabel bantu. Ada beberapa cara, diantaranya menggunakan operator + dan -.
Contoh : Menukar A=5 dan B=3
Penyelesaian :
A=A+B=5+3=8;
B=A-B=8-3=5;
A=A-B=8-5=3;
Nah, …
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Wed Jun 10, 2009 8:49 pm by vahn
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Tue Jun 09, 2009 6:55 pm by vahn
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Tue Jun 09, 2009 6:50 pm by vahn
Banyak anak "alergi" matematika. Ada lho, cara memperkenalkan matematika pada balita secara menyenangkan.
Mengapa ya, banyak anak "takut" pada matematika? Padahal, jika mereka menguasainya dengan baik, mata pelajaran ini bisa sangat fun, lho. Saat ini, mulai banyak orangtua memperkenalkan matematika sejak dini kepada putera-puterinya. Mereka berharap, …
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Fri Jun 05, 2009 6:50 pm by vahn
Pada abad ke-5 ahli astronomi China telah menemukan pendekatan sampai enam tempat desimal yaitu 355/113.
Pada tahun 1737, rasio keliling lingkaran terhadap diameternya diberi nama "π" (dibaca "phi") oleh Leonard Euler, seorang matematikawan terkenal asal Swiss (Wahyudin, 2004: 159).
Nilai eksak …
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Fri Jun 05, 2009 12:37 am by vahn
Comments: 1
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