Answers

2015-07-27T21:22:06+08:00
I can teach you its easy but first ill say that math is easy in running we use math sa driver ng dyip gumagamit din ng math ito may tricks ako sayo
Ex.

0123456789
9876543210
now look at my example its the multiples of 9 . 9,18,27,36,45,54,63,72,81,90
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