12 345 679 x 9 = 111 111 111

12 345 679 x 18 = 222 222 222

12 345 679 x 27 = 333 333 333

12 345 679 x 36 = 444 444 444

12 345 679 x 45 = 555 555 555

12 345 679 x 54 = 666 666 666

12 345 679 x 63 = 777 777 777

12 345 679 x 72 = 888 888 888

12 345 679 x 81 = 999 999 999

12 345 679 x 999 999 999 = 12 345 678 987 654 321

Bu da matematigin baska güzel bir yani

1x1=1

11x11=121

111x111=12321

1111x1111=1234321

11111x11111=123454321

111111x111111=12345654321

1111111x1111111=1234567654321

11111111x11111111=123456787654321

111111111x111111111=12345678987654321