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소수점 1자리 덧셈

1
2.1
+
5.3
=
7.4
2
4.3
+
4.2
=
8.5
3
5.8
+
7.6
=
13.4
4
1.3
+
5.6
=
6.9
5
2.5
+
9.1
=
11.6
6
2.3
+
3.8
=
6.1
7
6.6
+
5.7
=
12.3
8
1.3
+
3.4
=
4.7
9
3.3
+
5.1
=
8.4
10
6.7
+
2.4
=
9.1
11
1.1
+
9.1
=
10.2
12
2.4
+
2.4
=
4.8
13
3.2
+
4.9
=
8.1
14
1.4
+
4.3
=
5.7
15
2.2
+
1.1
=
3.3