*
=3.14159 1erg=10-7J ...*H He Li Be B C O N F Ne ...
*Th>Ra>Ac>Th>Ra>Rn>Po...
*A .- B ..- C -.-. D ..- E .
*Nord Norden Norte North
*
...*Beaufort F1 F2 F3 F4 F5 ...
*Cambrian Ordovician ...
*
*sin(x) cos(x2) tan(3x) ...
*sinh(x) cosh(x2) tanh(3x) ...
*=1+½+¼+... =1+1/2!+1/3!...
*
ex= sin-1x= ...*logxn= logexn= e2x= ...
*x2+y2=1 E=mc2 A=
r2 ...*x2+y2=1 E=mc2 A=
r2 ...*
*
DigitalDan.eu
| a | b | c | d |
 0 |
0 |
x100 |
|
 1 |
1 |
x101 |
±1% |
 2 |
2 |
x102 |
±2% |
 3 |
3 |
x103 |
|
 4 |
4 |
x104 |
 ±5% |
 5 |
5 |
x105 |
|
 6 |
6 |
x106 |
|
 7 |
7 |
x107 |
|
 8 |
8 |
x108 |
 ±10% |
 9 |
9 |
x109 |
| a | b | c |
| 0 |
0 |
x100 |
| 1 |
1 |
x101 |
| 2 |
2 |
x102 |
| 3 |
3 |
x103 |
| 4 |
4 |
x104 |
| 5 |
5 |
x105 |
| 6 |
6 |
x106 |
| 7 |
7 |
x107 |
| 8 |
8 |
x108 |
| 9 |
9 |
x109 |
a x10b
234 = 23 x104
= 230k170 = 17 x100
= 17135 = 13 x105
= 1.3M
23M45 = 23 . 45 M
= 23.45M470k = 470 . 0 k
= 470k1R2 = 1
2 = 1.2