V (V : volt) : voltage 전압
I (A : amps) : current 전류
R ( : Ohms) : resistance 저항
P (W : Watts) : Power 일률
V (V : volt) : voltage 전압
I (A : amps) : current 전류
R ( : Ohms) : resistance 저항
P (W : Watts) : Power 일률
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
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= 9876543
12345678 x 8 + 8= 98765432
123456789 x 8 + 9= 987654321
http://blog.koreadaily.com/view/myhome.html?fod_style=B&med_usrid=kyeong&cid=947716&fod_no=6