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소수점 1자리 덧셈

1
1.6
+
6.1
=
7.7
2
6.5
+
2.7
=
9.2
3
2.7
+
7.1
=
9.8
4
9.9
+
4.7
=
14.6
5
1.2
+
3.6
=
4.8
6
4.2
+
7.3
=
11.5
7
4.2
+
3.5
=
7.7
8
3.1
+
2.2
=
5.3
9
4.5
+
4.3
=
8.8
10
9.9
+
1.2
=
11.1
11
2.9
+
4.7
=
7.6
12
4.7
+
6.6
=
11.3
13
4.7
+
3.2
=
7.9
14
2.5
+
5.6
=
8.1
15
6.7
+
6.1
=
12.8