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소수점 1자리 덧셈

1
5.1
+
4.7
=
9.8
2
5.6
+
6.3
=
11.9
3
5.7
+
4.9
=
10.6
4
5.1
+
6.7
=
11.8
5
2.2
+
8.1
=
10.3
6
9.8
+
3.3
=
13.1
7
7.5
+
7.9
=
15.4
8
3.6
+
3.7
=
7.3
9
7.2
+
3.4
=
10.6
10
2.5
+
2.4
=
4.9
11
4.2
+
2.9
=
7.1
12
2.5
+
3.3
=
5.8
13
8.1
+
1.5
=
9.6
14
5.7
+
2.3
=
8
15
2.1
+
5.4
=
7.5