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소수점 1자리 덧셈

1
5.1
+
5.4
=
10.5
2
2.4
+
8.3
=
10.7
3
2.5
+
9.4
=
11.9
4
7.6
+
5.8
=
13.4
5
5.1
+
1.2
=
6.3
6
5.8
+
4.3
=
10.1
7
4.4
+
2.2
=
6.6
8
2.5
+
5.9
=
8.4
9
6.1
+
2.8
=
8.9
10
6.3
+
1.3
=
7.6
11
2.1
+
6.1
=
8.2
12
3.4
+
5.3
=
8.7
13
3.2
+
1.4
=
4.6
14
1.7
+
6.3
=
8
15
4.3
+
9.8
=
14.1
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