x
=
v
1
t
+
v
2
t
+
v
3
t
+
v
3
t
+
v
2
t
=
(
0
+
2
+
4
+
4
+
2
)
⋅
0
,
5
=
6
m
x
=
v
1
t
+
v
2
t
+
v
3
t
+
v
3
t
+
v
2
t
=
(
0
+
2
+
4
+
4
+
2
)
⋅
0
,
5
=
6
m
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