7 * a + ^ 
8 
i+ 3 ^ 
Scope 
II, IX 
X3i: 3* 
ix, 14 
Scope 
11, 16 
17 4- 3* 
16, 18 
h 7, 
XI * .2 
x 4" x » 
xx, X3 
Scope 
X6 -4- X ft 
a*. x7 
Scope 
2-4» 2 9 
30 x w 
29, 31 
Let 
( 680 ) 
rb 
a+b ~1 
rb — Cj a -^- q b 
\rb = -$qa-\-$qb 
yb —a\- ^b 
■^qaAr^qb = a^r \b 
7 
8 
9 
10 
II 
IX 
16 
If <i = 0 to avoid negative Numbers. 
lb =3£i 
f>i makes 4 </> y <i makes <*> 0 
17 
18 
19 
20 
XI 
XX 
*3 
M 
x6 
17 
x8 
29 
30 
3 1 
3i 
33 
If £ 
iqa = * 
2 <t makes £ <<? 
makes £ > * 
s n 
sn = qmr\rqn 
zsn — zqm-^zqn 
2Sn =m-$-zn 
zqm^rzqn = m-^zn 
If m = 0 
xqn = z n 
i — 1 
q^> I makes w O q^i makes m^o 
\{ n = 0 
zqm —m 
q K\ makes u <<? q^>\ ny^ o 
that ^ £ w n may be><? ; £ mud be>* <i 
