a
)
10
-
20
-
____________________
-
____________________
-
50
-
60
-
70
-
____________________
-
____________________
-
____________________
B
)
53
-
63
-
____________________
-
____________________
-
93
-
____________________
-
____________________
-
123
-
____________________
C
)
171
-
181
-
191
-
____________________
-
____________________
-
221
-
____________________
-
____________________
D
)
308
-
318
-
328
-
____________________
-
____________________
-
____________________
-
____________________
-
____________________
