12+123456789=123456801
Here are some that I like that do not terminate, but do repeat, of course, as always they must. 1/3 1/7 123/999 12345/99999 123456789/999999999 20110/99999 (for new years)
123,456,789 = 1.23456789 x 108
100*99999 = 9999900100*99999 = 9999900100*99999 = 9999900100*99999 = 9999900
you get cheese
123456789 X 123456789 is1.52415788 × 1016
45 x 123456789 = 5555555505
100000 x 123456789 = 12345678900000
123456789 x 16 = 1975308624
2 x 123456789 = 246913578
12+123456789=123456801
Here are some that I like that do not terminate, but do repeat, of course, as always they must. 1/3 1/7 123/999 12345/99999 123456789/999999999 20110/99999 (for new years)
1,111,111,101
123,456,789 = 1.23456789 x 108
1.524157875019052e+16
123456789 + 123456789 = 246913578
10,000,800,001 is 99999 times 99999.