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소수점 1자리 덧셈

1
3.4
+
3.5
=
6.9
2
4.3
+
1.8
=
6.1
3
5.3
+
8.1
=
13.4
4
5.8
+
6.2
=
12
5
9.1
+
8.8
=
17.9
6
5.9
+
4.5
=
10.4
7
9.5
+
4.1
=
13.6
8
4.3
+
7.8
=
12.1
9
1.5
+
7.4
=
8.9
10
5.9
+
4.7
=
10.6
11
1.6
+
1.3
=
2.9
12
4.1
+
2.5
=
6.6
13
8.5
+
1.1
=
9.6
14
6.7
+
6.1
=
12.8
15
3.4
+
7.9
=
11.3
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