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소수점 1자리 덧셈

1
9.5
+
1.4
=
10.9
2
5.6
+
8.2
=
13.8
3
6.1
+
5.8
=
11.9
4
9.8
+
7.5
=
17.3
5
1.4
+
4.2
=
5.6
6
2.8
+
4.1
=
6.9
7
5.2
+
1.3
=
6.5
8
8.3
+
1.7
=
10
9
2.4
+
5.4
=
7.8
10
5.4
+
2.8
=
8.2
11
4.8
+
8.3
=
13.1
12
2.2
+
2.2
=
4.4
13
3.1
+
5.6
=
8.7
14
9.2
+
2.9
=
12.1
15
5.1
+
5.2
=
10.3