.


:




:

































 

 

 

 


18. .




86: , 20 ,

 

S:=0

i 1 20

> 0

S

 

...

: ( , 2 )

1. a:=a+S

2. S:=a

3. S:=S*a

4. S:=S+a

 

 

87: :

: ( , 2 )

1. , B

S1:= (A + B) / 2

S2:= * B

S1, S2

2. , B

S1:= (A + B) / 2

S2:= ( * B)

S1, S2

3. , B

S1:= A + B / 2

S2:= ( * B)

S1, S2

4. , B

:= (A + B) / 2

:= ( * B)

,

 

 

88:

 

c: = 5; d: = 7;

c: = c - d;

d: = 7 * d;

d: = c d;

 

c d ...

: ( , 2 )

1. c = -2; d = 49

2. c = -2; d = - 51

3. c = 5; d = 7

4. c = 5; d = - 51

 

 

89:

 

x*y*z > 0

x = 2*y, z = z - y

x = x+2, y = y + z

x, y, z

 

x = 4; y = -3; z = - 10 x, y z ...

: ( , 2 )

1. x = -6; y = -3; z = -7

2. x = 6; y = -7; z = -7

3. x = 6; y = 7; z = -7

4. x = -6; y = 3; z = -13

 

 

90:

 

<>

 

: ( , 2 )

1.

2.

3. ,

4.

 

 

19.

91:

 

Y:= X + 5

X:= Y

Y:= X + Y

Y

 

Y 14. X

: ( , 2 )

1. 2

2. 10

3. 5

4. 7

 

 

92:

 

, , ,

Y:= X^A+B* sin (C)

Y

 

, , , , : 5, 2, 467 0 , Y

: ( , 2 )

1. 25

2. 16

3. 36

4. 49

 

 

93: -

 

, , ,

Y:= X^3+B*C+A

Y

 

, , , , : 3, 2048, 2047 -1 , Y

: ( , 2 )

1. 28

2. -2047

3. 1

4. 2048

 

 

94:

 

:= 12

:= 10

:= 2 *

:= / 2

 

: ( , 2 )

1. = 12; = 10

2. = 24; = 12

3. = 2 * »; = / 2

4. = 14; = 7

 

 

95: ab*2+3.456 y

: ( , 2 )

1. ((a^b)*2)+(3.456*y)

2. A^(B*2)+(3.456*y)

3. ((A^B)*2+3.456*y

4. (A^(B*2)+3.456^y)

 

 





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