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소수점 1자리 덧셈

1
6.7
+
4.4
=
11.1
2
9.9
+
2.5
=
12.4
3
2.9
+
9.3
=
12.2
4
5.5
+
8.4
=
13.9
5
1.9
+
6.3
=
8.2
6
1.7
+
5.2
=
6.9
7
9.1
+
6.2
=
15.3
8
2.7
+
4.9
=
7.6
9
2.4
+
7.9
=
10.3
10
7.5
+
5.6
=
13.1
11
1.6
+
1.4
=
3
12
6.6
+
4.2
=
10.8
13
1.5
+
1.3
=
2.8
14
5.7
+
3.3
=
9
15
8.1
+
6.6
=
14.7