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소수점 1자리 덧셈

1
5.5
+
3.4
=
8.9
2
4.4
+
5.3
=
9.7
3
6.2
+
5.7
=
11.9
4
1.1
+
3.8
=
4.9
5
1.1
+
6.2
=
7.3
6
6.9
+
1.5
=
8.4
7
9.1
+
5.8
=
14.9
8
2.8
+
2.2
=
5
9
2.6
+
5.1
=
7.7
10
1.4
+
2.1
=
3.5
11
1.2
+
9.1
=
10.3
12
6.7
+
2.8
=
9.5
13
1.6
+
6.1
=
7.7
14
8.9
+
4.6
=
13.5
15
7.3
+
2.2
=
9.5