2
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1
2
.
2
1.
2. . , . .
5= 1
B6=2
B5: =A5+B6
!!! =
D5= A5+B6*B5
E5= D5-B5
3. A5 B6. , .
.
B5 =A5+B6, Excel :
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3
1. , , B5 , .
2. B5 D7, F6.
3. " " ( 1.) .
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4
1. =x3 x, 0 10 2.
2. 10 X Y, .
3. y1=x2+1 y2=y+y1
:
:
x | y=x3 | y1=x2+1 | y2=y+y1 |
:
1. 10 10 2 (. 1)
2. :
2.1. 10 "=10*10*10";
2.2. 10 = 10^3, 10 ( ^ SHIFT+6);
3. 10 =10^2+1
4. D10 =B10+C10
Excel , .. .
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:
$A$1 . , ($A$1) . .. 1.
|
|
$A1 , . , , .
A$1 , . , , .
"$" SHIFT+F4. , , . , .
B1 D2:
B1 | D2 |
=A1 + B2 | =C2 + D3 |
=$ A$1 + B2 | =$ A$1 + D3 |
= $ A1 + B2 | =$A2 + D3 |
=A$1 + B2 | =C$1 + D3 |
, , , , . , , .
. . B1 $A$1+B2 A1 D3,
B1 $D$3+B2.
, !
5
1. B18 =$A$18+B$19+$C20+B20. D20. . .
2. B18 . .
3. B19 . B18.
4. 23 10 :
x h y, , : Z1=2*X+3*Y; Z2=Y-5*X; Z3=X/Z1.
Xo, H, Y .
(, ):
x | h | y | Z1 | Z2 | Z3 |
-7 | -0,28 | ||||
-17 | -0,23 | ||||
-27 | -0,222 | ||||
-37 | -0,216 | ||||
-47 | -0,213 | ||||
-57 | -0,2105 | ||||
-67 | -0,209 |
5. , 35:
X1 | X2 | X3 | X4 | |
Y1 | Y1-X1 | Y1-X2 | Y1-X3 | Y1-X4 |
Y2 | Y2-X1 | Y2-X2 | Y2-X3 | Y2-X4 |
Y3 | Y3-X1 | Y3-X2 | Y3-X3 | Y3-X4 |
Y4 | Y4-X1 | Y4-X2 | Y4-X3 | Y4-X4 |
X 10; 20; 30; 40.
Y 100; 110; 120; 130.
y1..y4 100; 110; 120; 130, x1..4 10; 20; 30; 40 . 36 , . , .