(+1.50) + (+1.50)
+3.00
(+7.75) + (+2.75)
+10.00
(-6.00) + (-3.75)
-9.75
(-3.75) + (-3.75
-7.50
(-2.25) - (+1.75)
-4.00
(+7.75) - (-2.75)
+10.50
(+6.00) - (-3.75)
+9.75
(+1.50) - (-1.50)
+3.00
(+7.75) - (-2.75)
+10.50
(+6.00) - (3.75)
+9.75
(3.75) - (-3.75)
+7.50
(-2.25) - (-1.75)
-0.50
(+6.00) - (+3.75)
+2.25
(+3.75) - (+3.75)
0.00
(+1.50)(+1.50)
+2.25
(+2.25)(+1.75)
+3.9375
(-6.00)(-3.75)
+22.5
(-2.50(-2.50)
+6.25
(+1.50)()-1.50)
-2.25
(+7.75)(-2.75)
-21.3125
(-6.00)(+3.75)
-22.50
(-2.50)(+2.50)
-6.25
(+1.50)/(+1.50)
+1.00
(-6.00)/(-3.75)
-1.60