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소수점 1자리 덧셈

1
5.3
+
9.9
=
15.2
2
5.8
+
2.4
=
8.2
3
8.4
+
8.7
=
17.1
4
4.4
+
2.8
=
7.2
5
7.3
+
1.7
=
9
6
5.1
+
2.6
=
7.7
7
2.9
+
6.3
=
9.2
8
5.1
+
8.8
=
13.9
9
3.7
+
5.1
=
8.8
10
1.4
+
3.5
=
4.9
11
6.9
+
4.6
=
11.5
12
3.1
+
9.6
=
12.7
13
3.2
+
5.2
=
8.4
14
5.1
+
5.6
=
10.7
15
4.7
+
3.3
=
8