1
1.0
-1.0
- 1.0
(1.0)
(-1.0)
(- 1.0)
((1.0))
(((-1.0)))
((((- 1.0))))
1.0 + 2.0
-1.0+2.0
2.0-1.0
- 1.0 +2.0
- 1.0 +2.0 - 3.0 + 4.0
1.0 * 1.0 + 2.0
-1.0+2.0* 2.0
- 1.0* 3.0 +2.0 * 4.0
1.0 * 1.0 + 2.0 +1.0
-1.0+2.0* 2.0 + 1.0
- 1.0* 3.0 +2.0 * 4.0 + 1.0
1.0 * 1.0 + 2.0 *1.0
-1.0+2.0* 2.0 * 1.0
- 1.0* 3.0 +2.0 * 4.0 * 1.0
