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소수점 1자리 덧셈

1
2.1
+
6.6
=
8.7
2
2.2
+
6.2
=
8.4
3
3.5
+
7.5
=
11
4
5.5
+
3.3
=
8.8
5
2.1
+
1.1
=
3.2
6
7.1
+
9.2
=
16.3
7
1.8
+
5.4
=
7.2
8
8.3
+
4.3
=
12.6
9
1.3
+
1.2
=
2.5
10
9.6
+
2.9
=
12.5
11
4.8
+
9.2
=
14
12
9.9
+
1.2
=
11.1
13
6.2
+
1.8
=
8
14
1.3
+
4.7
=
6
15
5.3
+
8.6
=
13.9