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

Thursday, April 21, 2011

KEINDAHAN MATEMATIK-SIRI 3



9 x 9 + 7 = 88

98 x 9 + 6 = 888
987 x 9 + 5 = 8888
9876 x 9 + 4 = 88888
98765 x 9 + 3 = 888888
987654 x 9 + 2 = 8888888
9876543 x 9 + 1 = 88888888
98765432 x 9 + 0 = 888888888

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