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소수점 1자리 덧셈

1
1.4
+
2.5
=
3.9
2
4.3
+
1.3
=
5.6
3
9.2
+
4.3
=
13.5
4
5.7
+
4.4
=
10.1
5
8.7
+
5.7
=
14.4
6
9.7
+
2.8
=
12.5
7
2.4
+
1.9
=
4.3
8
5.2
+
2.2
=
7.4
9
7.2
+
2.4
=
9.6
10
3.2
+
4.5
=
7.7
11
1.1
+
9.2
=
10.3
12
1.9
+
2.2
=
4.1
13
5.5
+
5.3
=
10.8
14
9.6
+
1.2
=
10.8
15
9.5
+
5.6
=
15.1