Sultan's Blog

SULTANTI HERMININGSIH, S.Si. GURU MATEMATIKA SMA 1 MOJOTENGAH WONOSOBO

SUBHANALLAH 26/06/2011

Filed under: Uncategorized — aliyah firzanah @ 8:36 pm

UNIKNYA MATEMATIKA MELALUI BARISAN ANGKA-ANGKA

 ANGKA UNIK

1111111111 = (0123456789 + 9876543210) : 9

111111111 = (012345678 + 876543210) : 8

11111111 = (01234567 + 76543210) : 7

1111111 = (0123456 + 6543210) : 6

111111 = (012345 + 543210) : 5

11111 = (01234 + 43210) : 4

1111 = (0123 + 3210) : 3

111 = (012 + 210) : 2

11 = (01 + 10) : 1

 

1 = 1^2

121 = 11^2

12321 = 111^2

1234321 = 1111^2

123454321 = 11111^2

12345654321 = 111111^2

1234567654321 = 1111111^2

123456787654321 = 11111111^2

12345678987654321 = 111111111^2

1 x 8 + 1 = 9

12 x 8 + 2 = 98

123 x 8 + 3 = 987

1234 x 8 + 4 = 9876

12345 x 8 + 5 = 98765

123456 x 8 + 6 = 987654

1234567 x 8 + 7 = 98765543

12345678 x 8 + 8 = 98765432

123456789 x 8 + 9 = 987654321

9 x 9 + 7 = 88

98 x 9 + 6 = 888

987 x 9 + 5 = 888

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

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 + 9 = 111111111 

 

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 

 

9 x 9 = 81

99 x 99 = 9801

999 x 999 = 998001

9999 x 9999 = 99980001

99999 x 99999 = 9999800001

999999 x 999999 = 999998000001

9999999 x 9999999 = 99999980000001

9999…9999 x 99999999 = 9999999800000001

999999999 x 999999999 = 999999998000000001

6 x 7 = 42

66 x 67 = 4422

666 x 667 = 444222

6666 x 6667 = 44442222

66666 x 66667 = 4444422222

666666 x 666667 = 444444222222

6666666 x 6666667 = 44444442222222

66666666 x 66666667 = 4444444422222222

666666666 x 666666667 = 444444444222222222

 

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