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소수점 1자리 덧셈

1
5.5
+
1.4
=
6.9
2
8.6
+
6.1
=
14.7
3
1.1
+
5.8
=
6.9
4
4.5
+
5.4
=
9.9
5
3.9
+
3.4
=
7.3
6
9.5
+
4.5
=
14
7
9.3
+
8.5
=
17.8
8
1.7
+
8.4
=
10.1
9
6.2
+
4.7
=
10.9
10
1.2
+
9.9
=
11.1
11
2.5
+
7.3
=
9.8
12
1.3
+
1.3
=
2.6
13
3.4
+
3.2
=
6.6
14
9.7
+
5.6
=
15.3
15
2.3
+
3.4
=
5.7