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소수점 1자리 덧셈

1
2.4
+
4.7
=
7.1
2
1.4
+
2.2
=
3.6
3
5.2
+
9.4
=
14.6
4
6.9
+
8.6
=
15.5
5
3.6
+
5.3
=
8.9
6
3.4
+
4.1
=
7.5
7
4.3
+
4.4
=
8.7
8
3.3
+
9.6
=
12.9
9
2.5
+
8.8
=
11.3
10
1.3
+
6.4
=
7.7
11
4.6
+
1.2
=
5.8
12
5.6
+
4.9
=
10.5
13
8.6
+
9.6
=
18.2
14
2.2
+
8.2
=
10.4
15
5.2
+
5.9
=
11.1