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소수점 1자리 덧셈

1
2.1
+
2.4
=
4.5
2
9.5
+
4.5
=
14
3
8.2
+
4.4
=
12.6
4
5.1
+
2.8
=
7.9
5
6.2
+
3.2
=
9.4
6
3.3
+
7.5
=
10.8
7
5.9
+
2.5
=
8.4
8
7.7
+
5.1
=
12.8
9
2.4
+
1.2
=
3.6
10
2.3
+
4.8
=
7.1
11
4.2
+
9.4
=
13.6
12
5.9
+
3.3
=
9.2
13
5.3
+
3.1
=
8.4
14
6.8
+
2.2
=
9
15
8.5
+
1.6
=
10.1