Page 60 - aljaber

@ @TW@ @†a‡Èÿa@ @

.1 − 1 2 1 2 ×2 4
3
= ÷ = =
1− 1 3 2 3 1 3
2

.def abc :( ) ()

.abc + def = 100(a + d) + 10(b + e) + (c + f )

d=5 a=4

.f = 9 c = 8 e = 7 b = 6

.abc + def = 100(9) + 10(13) + 17 = 1047

:( ) ( )

91 .

62 = 36 52 = 25 42 = 16 32 = 9 22 = 4 12 = 1

.( ) . 92 = 81 82 = 64 72 = 49

( ) ( ) () :( ) ( )
)
( ) 13579 ( ) .13579

.13579

:( ) (

.

.

. 5 −3 −2

(5)(−3)(−2) = 30

:( ) ()