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소수점 1자리 덧셈

1
4.9
+
5.5
=
10.4
2
1.8
+
9.2
=
11
3
8.5
+
6.7
=
15.2
4
5.8
+
6.9
=
12.7
5
5.3
+
9.9
=
15.2
6
1.2
+
9.1
=
10.3
7
9.8
+
8.3
=
18.1
8
1.2
+
9.6
=
10.8
9
5.3
+
4.6
=
9.9
10
5.8
+
1.1
=
6.9
11
5.6
+
9.2
=
14.8
12
6.5
+
1.6
=
8.1
13
5.4
+
6.2
=
11.6
14
4.1
+
5.1
=
9.2
15
4.9
+
4.1
=
9