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소수점 1자리 덧셈

1
5.3
+
7.3
=
12.6
2
1.2
+
1.5
=
2.7
3
4.5
+
8.2
=
12.7
4
2.5
+
4.4
=
6.9
5
8.3
+
4.3
=
12.6
6
7.7
+
5.3
=
13
7
5.6
+
8.5
=
14.1
8
6.3
+
6.7
=
13
9
1.7
+
8.5
=
10.2
10
1.2
+
1.1
=
2.3
11
6.3
+
8.1
=
14.4
12
4.1
+
5.2
=
9.3
13
4.1
+
5.7
=
9.8
14
5.4
+
2.1
=
7.5
15
5.8
+
1.2
=
7