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소수점 1자리 덧셈

1
6.1
+
2.6
=
8.7
2
1.5
+
7.8
=
9.3
3
2.1
+
6.2
=
8.3
4
5.1
+
1.4
=
6.5
5
1.2
+
6.6
=
7.8
6
2.9
+
6.5
=
9.4
7
1.7
+
7.1
=
8.8
8
2.8
+
3.3
=
6.1
9
4.5
+
4.2
=
8.7
10
3.7
+
5.5
=
9.2
11
5.8
+
4.9
=
10.7
12
8.1
+
3.9
=
12
13
5.1
+
9.8
=
14.9
14
5.8
+
4.4
=
10.2
15
1.3
+
5.3
=
6.6