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소수점 1자리 덧셈

1
1.3
+
1.2
=
2.5
2
4.4
+
3.5
=
7.9
3
1.2
+
9.6
=
10.8
4
5.8
+
5.4
=
11.2
5
1.2
+
1.1
=
2.3
6
1.2
+
9.2
=
10.4
7
3.1
+
1.8
=
4.9
8
5.4
+
1.4
=
6.8
9
7.5
+
6.2
=
13.7
10
6.3
+
5.3
=
11.6
11
5.1
+
5.8
=
10.9
12
3.3
+
7.4
=
10.7
13
7.5
+
5.9
=
13.4
14
1.3
+
1.5
=
2.8
15
1.9
+
7.6
=
9.5