Improve numerical stability of disableable tasks

src/view/eliminate_tasks_window/eliminate_tasks_window.cpp

 #include "eliminate_tasks_window.hpp"
 
 #include "data/data_manager.hpp"
+#include "util/numeric.hpp"
 #include "util/strings.hpp"
 #include "view/gui/help_widget.hpp"
 
@@ -225,8 +226,9 @@ void EliminateTasksWindow::disableEliminationsBecauseBonus() {
             const auto pointsOfTask =
                 cur->mExam.mTaskPools[i].mMaxPoints[GradingType::Combined];
 
-            if (maxBonusPoints > (examMaxPoints - pointsOfTask) *
-                                     defaults::maxRatioBonusPoints) {
+            if (definitelyGreaterThan(maxBonusPoints,
+                                      (examMaxPoints - pointsOfTask) *
+                                          defaults::maxRatioBonusPoints)) {
 
                 setDisabled = true;
             }