Resolves: tdf#88786 correct matrix sub operation

Change-Id: Ib5ce2ffe17cc34e0b3f04ebc06ea392707b7b9e6

sc/source/core/tool/interpr5.cxx

@@ -1297,7 +1297,7 @@ void ScInterpreter::CalculateAddSub(bool _bSub)
             }
             else
             {
-                pMat->SubAddOp(true, fVal, aString, *pResMat);
+                pMat->SubAddOp(false, -fVal, aString, *pResMat);
             }
             PushMatrix(pResMat);
         }

sc/source/core/tool/scmatrix.cxx

@@ -2553,12 +2553,12 @@ public:
 
     double operator()(double nVal) const
     {
-        return nVal - mnVal;
+        return mnVal - nVal;
     }
 
     double operator()(bool bVal) const
     {
-        return (double)bVal - mnVal;
+        return mnVal - (double)bVal;
     }
 
     svl::SharedString operator()(const svl::SharedString&) const