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소수점 1자리 덧셈

1
1.3
+
5.4
=
6.7
2
3.3
+
9.3
=
12.6
3
7.1
+
6.2
=
13.3
4
6.5
+
2.8
=
9.3
5
2.3
+
1.5
=
3.8
6
7.4
+
8.5
=
15.9
7
2.1
+
3.4
=
5.5
8
7.1
+
9.2
=
16.3
9
4.9
+
1.3
=
6.2
10
9.1
+
4.9
=
14
11
3.3
+
6.7
=
10
12
5.5
+
2.1
=
7.6
13
4.2
+
2.1
=
6.3
14
1.8
+
2.1
=
3.9
15
2.7
+
5.2
=
7.9