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소수점 1자리 덧셈

1
2.1
+
5.6
=
7.7
2
4.1
+
5.3
=
9.4
3
8.3
+
1.5
=
9.8
4
9.5
+
9.6
=
19.1
5
4.2
+
4.2
=
8.4
6
8.6
+
3.2
=
11.8
7
4.5
+
9.1
=
13.6
8
1.7
+
7.3
=
9
9
5.7
+
6.4
=
12.1
10
3.5
+
8.1
=
11.6
11
5.6
+
9.6
=
15.2
12
3.3
+
4.9
=
8.2
13
3.6
+
2.1
=
5.7
14
8.5
+
7.2
=
15.7
15
1.3
+
2.3
=
3.6