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소수점 1자리 덧셈

1
4.3
+
8.2
=
12.5
2
4.4
+
3.3
=
7.7
3
5.1
+
4.6
=
9.7
4
6.9
+
4.5
=
11.4
5
7.8
+
6.1
=
13.9
6
4.5
+
2.7
=
7.2
7
9.2
+
4.5
=
13.7
8
3.8
+
2.4
=
6.2
9
5.3
+
1.9
=
7.2
10
3.1
+
4.8
=
7.9
11
9.5
+
3.5
=
13
12
7.7
+
5.8
=
13.5
13
3.1
+
2.1
=
5.2
14
5.3
+
4.7
=
10
15
2.4
+
9.9
=
12.3