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소수점 1자리 덧셈

1
1.9
+
6.1
=
8
2
9.2
+
3.5
=
12.7
3
5.7
+
1.5
=
7.2
4
2.1
+
6.4
=
8.5
5
2.9
+
4.3
=
7.2
6
4.8
+
5.6
=
10.4
7
2.9
+
3.5
=
6.4
8
1.6
+
5.1
=
6.7
9
2.1
+
6.3
=
8.4
10
3.6
+
7.4
=
11
11
5.1
+
5.1
=
10.2
12
3.8
+
3.5
=
7.3
13
2.2
+
4.4
=
6.6
14
7.2
+
6.4
=
13.6
15
7.1
+
1.2
=
8.3