Semi-automatic!Multiplication
1
!
Positive!multiplication!
1'"0+<"+:*0+#5,(*;&(<&;?#;2&$(>8(*'0#2*0+:*""8(
;&<&*0+5=(,'2,@($+=+0(>8($+=+0@(?;#2(0.&(;+=.02#,0(
2'"0+<"+&;($+=+0(0#(0.&("&?02#,0(#5&E((
(
4<#-1/")I()5GL)
Í
)GD5)
(
· G5<'0(0.&(2'"0+<"+:*5$(A3IKD@(+22&$+*0&"8(
?#""#F&$(>8("*,0($+=+0(#?(0.&(2'"0+<"+&;@(*,(3IK3E((
· P;&,,(0.&(2'"0+<"+:*0+#5(7&8(ZÎ[((13)(
· G5<'0(0.&(5&a0($+=+0(+5(0.&(2'"0+<"+&;@(BE(
· P;&,,(0.&(2'"0+<"+:*0+#5(7&8(ZÎ[((13)(
· G5<'0(0.&(;&2*+5+5=(2'"0+<"+&;($+=+0@(I(
· T+2'"0*5&#',"8(<;&,,(0.&(2'"0+<"+:*0+#5(7&8(ZÎ[((
(13)*5$(0.&(5*;;#F(2'"0+<"+:*0+#5(0#0*"(
7&8(15)@(;+=.0(>&,+$&(+0(
/W((
· P;&,,(0.&(2'"0+<"+:*0+#5(7&8(ZÎ[((13)(*5$(0.&5(
',&(0.&(0#0*"(7&8(Þ((4)E((
(
-.&(2*:.+5&(<;+50,(0.&(2'"0+<"+:*5$(*5$(0.&("*,0(
$+=+0(,+$&F*8,@(0#(0.&(;+=.0E(d#;(&*:.(*$$+0+#5*"($+=+0@(
0.&(2*:.+5&(*$%*5:&,(#5&("+5&(*5$(<;+50,(#5&(
2'"0+<"+&;($+=+0(,+$&F*8,@(+5(0.&(;+=.0(,+$&(#?(0.&(
<*<&;(0*<&E(\.&5(&(#<&;*0+#5(+,(&5$&$@(0.&(;&,'"0(+,(
<;+50&$(+5(;&$@(4BQBC`3(X9E(
((((((((((((((((((((((((((((((((((((((((((((((((((((((((
B
()#&,(5#0(*<<"8(0#(0.&(_"&00;#,'22*(33(