Symbol Example Meaning in full
3 .14 three point one four ~ -J
[
a + b
c -d
a plus b
c minus d
T equals twenty four
I - ---- I
I- _ _ _ _ three multiplied~y ten ~ t~e: times ten j
16:8 I sixteen divided by eight
~ -- - - - ---+---------- --,- -
T = 24
x 3 x 10
%
°
r- >
<
10 %
20 °
10
< 20
1----------- I
:$ d2
--- --I ---
2!: 2!:30
v v16
n 2 , 3, 4 .. 103
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---
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o
(^00) AooB
Electrical Units
It
lpere
3tt
Im
Vo
Am
Wa
Oh
~e ~rtz
Name Measurement of
r--
Electrical pressure
Flow of electrons
Power
I Resistance of current flow
1
I Frequency
Conventional metric units
I Name Multiplication
nano^10 -^9
micro^106
I milli^103
I kilo 103
mega^106
r- ----
giga^109
- tera^1012
-!
ten per ce
twenty de
greater tha
less than t
less than 0
greater tha
es
ten
,nty
--
~qual to twelve
or equal to thirty
___ =rt_+t_hi:q~a;-
-ten to the
lot of sixteen
-----+-1
curly brac
_-+1 s_quare bra
, round bra,
--j-- ----
wer of three
--
s
- .-
et s
~ts
i I A is propo rtional to B
Symbol
V I
A
W
Q I
Hz
Symbol
n
- f-l
m
k
M
G
-.
T
.
~