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소수점 1자리 덧셈

1
2.3
+
5.2
=
7.5
2
9.6
+
1.2
=
10.8
3
7.1
+
5.2
=
12.3
4
1.4
+
4.5
=
5.9
5
2.1
+
1.7
=
3.8
6
4.8
+
5.6
=
10.4
7
3.5
+
5.7
=
9.2
8
6.3
+
6.2
=
12.5
9
1.5
+
3.9
=
5.4
10
3.9
+
3.4
=
7.3
11
6.8
+
3.8
=
10.6
12
9.2
+
3.4
=
12.6
13
4.6
+
5.4
=
10
14
8.5
+
2.6
=
11.1
15
3.1
+
6.2
=
9.3