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소수점 1자리 덧셈

1
1.9
+
1.3
=
3.2
2
1.5
+
1.6
=
3.1
3
5.6
+
9.2
=
14.8
4
2.1
+
9.8
=
11.9
5
1.6
+
3.3
=
4.9
6
9.6
+
1.9
=
11.5
7
5.2
+
6.3
=
11.5
8
2.5
+
3.9
=
6.4
9
6.6
+
3.4
=
10
10
5.9
+
2.3
=
8.2
11
4.3
+
3.2
=
7.5
12
2.5
+
6.3
=
8.8
13
3.9
+
5.5
=
9.4
14
1.5
+
4.4
=
5.9
15
5.3
+
2.8
=
8.1