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소수점 1자리 덧셈

1
2.5
+
2.3
=
4.8
2
9.3
+
3.2
=
12.5
3
5.5
+
3.9
=
9.4
4
8.1
+
9.5
=
17.6
5
5.7
+
3.1
=
8.8
6
3.8
+
1.8
=
5.6
7
4.2
+
1.3
=
5.5
8
8.8
+
6.3
=
15.1
9
9.5
+
9.5
=
19
10
6.6
+
5.4
=
12
11
9.6
+
1.2
=
10.8
12
3.3
+
2.3
=
5.6
13
4.2
+
6.7
=
10.9
14
5.3
+
1.4
=
6.7
15
6.2
+
5.6
=
11.8