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소수점 1자리 덧셈

1
1.3
+
3.1
=
4.4
2
2.7
+
5.8
=
8.5
3
9.2
+
4.3
=
13.5
4
4.8
+
3.4
=
8.2
5
3.8
+
5.3
=
9.1
6
1.3
+
9.3
=
10.6
7
6.4
+
4.2
=
10.6
8
6.6
+
5.6
=
12.2
9
4.5
+
6.6
=
11.1
10
3.7
+
4.5
=
8.2
11
1.6
+
3.3
=
4.9
12
9.2
+
7.4
=
16.6
13
9.5
+
2.3
=
11.8
14
4.4
+
4.7
=
9.1
15
3.1
+
1.2
=
4.3