27 9 39 510 6 31 76 42 45 65 560 180 160 54 20
51
+
=
60
40
+
=
200
127
-
=
100
140
+
=
700
135
+
=
200
84
+
=
90
355
+
=
400
431
-
=
400
620
+
=
800
224
+
=
300
580
+
=
600
61
+
=
100
46
+
=
100
290
+
=
800
58
+
=
10
0