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소수점 1자리 덧셈

1
1.9
+
5.3
=
7.2
2
9.1
+
9.2
=
18.3
3
3.2
+
3.5
=
6.7
4
2.1
+
7.3
=
9.4
5
4.1
+
3.3
=
7.4
6
3.6
+
2.6
=
6.2
7
3.3
+
1.8
=
5.1
8
3.5
+
1.5
=
5
9
8.1
+
2.3
=
10.4
10
2.2
+
9.1
=
11.3
11
7.3
+
6.3
=
13.6
12
9.4
+
7.9
=
17.3
13
1.5
+
6.8
=
8.3
14
7.6
+
1.3
=
8.9
15
7.3
+
7.5
=
14.8