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소수점 1자리 덧셈

1
5.5
+
4.3
=
9.8
2
2.4
+
2.5
=
4.9
3
3.2
+
1.5
=
4.7
4
1.2
+
2.8
=
4
5
6.3
+
7.9
=
14.2
6
2.5
+
1.7
=
4.2
7
3.1
+
2.9
=
6
8
8.5
+
9.9
=
18.4
9
3.4
+
3.5
=
6.9
10
9.6
+
6.1
=
15.7
11
4.9
+
4.4
=
9.3
12
6.5
+
3.3
=
9.8
13
3.2
+
9.1
=
12.3
14
6.2
+
3.7
=
9.9
15
2.4
+
8.5
=
10.9