Saldo |
---|
+
0
QT2
|
+
1
QT1
|
+
1
QT1
|
+
1
QT1
|
+
1
QT1
|
+
1
QT2
|
+
1
QT1
|
+
1
QT1
|
+
0
QT2
|
+
1
QT2
|