1- 6 (1, 1 , 2, 2, 3, 3), 2- 3 (4, 5, 5).
.
- 50, ;
- 50, , 50.
:
- , , , ;
- ;
- ;
- , ;
- , ;
- .
3.2. (QBASIC).
, , , , , .
.
:
- ;
- ;
- ;
- , , A * B / C, A B / C.
:
1.
2.
3. (^)
4. , (* /)
5. , (+ -)
| a | | ABS (A) | a |
SQR (A) | . | |
ea | EXP (A) | |
sin a | SIN (A) | () . , , , |
cos a | COS (A) | |
tg a | TAN (A) | |
arctg a | ATN (A) | |
ln a | LOG (A) | (b) , (a > 0, a ≠ 1); |
int a | INT (A) | , , , int (2,3) = 2, int (-2,3) = - 3 |
fix a | FIX (A) | , , fix (2.3) =2, fix(-2.3) = -2 |
sgn a | SGN (A) | , , sgn (a < 0) = -1, sgn ( = 0) = 0, sgn ( > 0) = 1 |