Buku terbesar mengenai alam terbentang luas di hadapan mata kita... dan ia tertulis dalam bahasa matematik - Galileo

Wednesday, April 20, 2011

KEINDAHAN MATEMATI -SIRI 2




1 x 9 + 2 = 11
12 x 9 + 3 = 111
123 x 9 + 4 = 1111
1234 x 9 + 5 = 11111
12345 x 9 + 6 = 111111
123456 x 9 + 7 = 1111111
1234567 x 9 + 8 = 11111111
12345678 x 9 + 9 = 111111111
123456789 x 9 +10= 1111111111

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