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소수점 1자리 덧셈

1
1.4
+
1.3
=
2.7
2
7.4
+
4.4
=
11.8
3
1.9
+
5.4
=
7.3
4
3.4
+
3.4
=
6.8
5
3.2
+
1.9
=
5.1
6
5.8
+
7.1
=
12.9
7
4.7
+
3.5
=
8.2
8
5.2
+
7.3
=
12.5
9
1.2
+
9.2
=
10.4
10
9.6
+
8.5
=
18.1
11
4.4
+
6.4
=
10.8
12
3.9
+
1.7
=
5.6
13
9.1
+
1.1
=
10.2
14
5.5
+
1.6
=
7.1
15
2.4
+
3.3
=
5.7