class vi chapter-1-ex(1.4)
TRANSCRIPT
PowerPoint Presentation
( ) .
3
+=
-
-
.
.
.
= +=
+ .. . . = . . =
..)
10
, +
x-x -
+=
?
. , ,
TRANSCRIPT
PowerPoint Presentation
( ) .
3
+=
-
-
.
.
.
= +=
+ .. . . = . . =
..)
10
, +
x-x -
+=
?
. , ,