Sunday, December 4, 2011
Tuesday, November 15, 2011
Math Quiz (1)
2+2=4
2x2=4
Berapakah angka selain diatas, jika ditambah dan dikali hasilnya sama?
Angkanya nyata, tidak main-main, dan angkanya selain angka 0.
Tuesday, November 8, 2011
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