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소수점 1자리 덧셈

1
3.6
+
1.4
=
5
2
1.6
+
1.9
=
3.5
3
4.2
+
9.1
=
13.3
4
4.5
+
1.6
=
6.1
5
7.4
+
5.9
=
13.3
6
4.4
+
3.2
=
7.6
7
3.4
+
3.9
=
7.3
8
2.1
+
1.3
=
3.4
9
1.3
+
7.4
=
8.7
10
6.7
+
4.8
=
11.5
11
9.6
+
1.1
=
10.7
12
2.7
+
4.7
=
7.4
13
5.3
+
9.2
=
14.5
14
8.7
+
5.7
=
14.4
15
2.3
+
9.8
=
12.1