Rabu, 12 Agustus 2009

mateMatika juGa asYik


coba dicek, benar g ya?

 



1 * 8 + 1 = 9
12 * 8 + 2 = 98
123 * 8 + 3 = 987
1234 * 8 + 4 = 9876
12345 * 8 + 5 = 98765
123456 * 8 + 6 = 987654
1234567 * 8 + 7 = 9876543
12345678 * 8 + 8 = 98765432
123456789 * 8 + 9 = 987654321

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

1 * 1 = 1
11 * 11 = 121
111 * 111 = 12321
1111 * 1111 = 1234321
11111 * 11111 = 123454321
111111 * 111111 = 12345654321
1111111 * 1111111 = 1234567654321
11111111 * 11111111 = 123456787654321
111111111 * 111111111=12345678987654321

1*9=09 => 0+9 = 9
2*9=18 => 1+8 = 9
3*9=27 => 1+7 = 9
4*9=36 => 3+6 = 9
5*9=45 => 4+5 = 9
6*9=54 => 5+4 = 9
7*9=63 => 6+3 = 9
8*9=72 => 7+2 = 9
9*9=81 => 8+1 = 9

9*10=90 => 9+0 = 9

6*9=54
6*99=594
6*999=5994
6*9999=59994
6*99999=599994


ternyata matematika juga asyik n unik...


from: berbagai sumber

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