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소수점 1자리 덧셈

1
1.2
+
5.5
=
6.7
2
4.4
+
2.3
=
6.7
3
9.4
+
2.8
=
12.2
4
3.9
+
2.9
=
6.8
5
9.2
+
6.4
=
15.6
6
5.2
+
3.2
=
8.4
7
7.4
+
7.8
=
15.2
8
5.9
+
3.4
=
9.3
9
8.2
+
5.4
=
13.6
10
5.1
+
1.2
=
6.3
11
4.2
+
3.6
=
7.8
12
2.3
+
7.4
=
9.7
13
3.5
+
9.5
=
13
14
6.2
+
7.5
=
13.7
15
1.8
+
5.8
=
7.6
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