Advertisement
-18-
XAMPL
RATION
AD.
JEMPLO
PERACI
TURA
2.3x12*"27.6
12002038
(-9)x12=-108
988
74-2.5=29.6
20580746
85.2-2.5=34.08
86028
17+17+17+17=68
17008
B
&
1.77=2.89
1070068
1.73=4.913
e
1.74=8.3521
a
3x6x4=72
350600
3x6x1-5)=-90
48
sB
eat?
146203988 [x
20.
4x(2+3)
568
:
—23 1,15
4x(2+3)
—
238
"SD"
when pertor ming memory
caiculations.
5) ta or (we
in
4
EJEMPLO
—(2x3)=19
cece
ae
enema
ane
a
ee
Advertisement
