Fakta Unik Tentang Matematika

Bilangan pada matematika berikut terbilang unik, memiliki pola tertentu yang ajib (magic number), mari kita simak beberapa fakta tentang matematika berikut.

Fakta 1 :

1 x 8 + 1 = 9

12 x 8 + 2 = 98

123 x 8 + 3 = 987

1234 x 8 + 4 = 9876

12345 x 8 + 5 = 987 65

123456 x 8 + 6 = 987654

1234567 x 8 + 7 = 9876543

12345678 x 8 + 8 = 98765432

123456789 x 8 + 9 = 987654321

Fakta 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

Fakta 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

fakta 4 :

1 x 1 = 1

11 x 11 = 121

111 x 111 = 12321

1111 x 1111 = 1234321

11111 x 11111 = 123454321

111111 x 111111 = 12345654321

1111111 x 1111111 = 1234567654321

11111111 x 11111111 = 123456787654321

111111111 x 111111111 = 12345678987654321

Fakta 5 :

123456789 X 9 X 1 = 1111111101

123456789 X 9 X 2 = 2222222202

123456789 X 9 X 3 = 3333333303

Fakta 6 :

1×9=9

2×9=18 -> 1+8=9

3×9=27 -> 2+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

Fakta 7 :

123456789 x 9 x 1 = 1111111101

123456789 x 9 x 2 = 2222222202

123456789 x 9 x 3 = 3333333303

123456789 x 9 x 4 = 4444444404

123456789 x 9 x 5 = 5555555505

123456789 x 9 x 6 = 6666666606

123456789 x 9 x 7 = 7777777707

123456789 x 9 x 8 = 8888888808

123456789 x 9 x 9 = 9999999908

Fakta 8 :

1 x 91 = 091

2 x 91 = 182 

3 x 91 = 273 

4 x 91 = 364 

5 x 91 = 455 

6 x 91 = 546 

7 x 91 = 637 

8 x 91 = 728 

9 x 91 = 819

Gimana ?? Unik kan :D