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소수점 1자리 덧셈

1
1.2
+
2.2
=
3.4
2
7.4
+
9.6
=
17
3
4.3
+
4.4
=
8.7
4
7.2
+
8.9
=
16.1
5
7.5
+
3.1
=
10.6
6
4.9
+
7.4
=
12.3
7
6.4
+
7.5
=
13.9
8
9.9
+
8.4
=
18.3
9
4.8
+
6.3
=
11.1
10
8.5
+
5.2
=
13.7
11
1.1
+
4.1
=
5.2
12
8.1
+
4.2
=
12.3
13
1.5
+
4.3
=
5.8
14
5.3
+
5.8
=
11.1
15
4.9
+
3.4
=
8.3