.


:




:

































 

 

 

 


.2 2.2.

. , , .

= ( ; , ; , ).

:

: , ;

, : , , ;

, : , , . . .1 .

.1

64 .

, .

.

=(A2=9; ""; "") A2 9, "" "". ()
=(A2<>9; ""; "") A2 9, """ "" ()
=((A2<=15);""; "") A2 15, "" "". ()
=(A5<>" "; ""; "") A4 "", "" "". ()
=((A2>A3;A2<A4);"";") 9 8 14, """ "". ()
=((A2<>A3; A2<>A4); ""; "") 9 8 14, "". ()
=((A2>A3; A2<A4); ""; "") 9 8 14, ""." "". ()
=((A5<>""; A6<>""); ""; "") A5 "" A6 "", "" "". ().

 

   

.2 2.2.

, → → → Enter.

1. A*X^2+B*X+D (.1 )

1:2→ →→ →→ 1:2.

● 3:3.

●; 4 ; 4 ; 4 D

● 4:D4 .

●6:6 .

● 712 .

● 7 1= -1,25

→ 12 .

→ 12 .

2. .2, .2 .

.2 1 2.

3. .3, .3 SIN COS . 1.

.1



<== | ==>
4. . |
:


: 2016-11-18; !; : 231 |


:

:

.
==> ...

1895 - | 1676 -


© 2015-2024 lektsii.org - -

: 0.009 .