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소수점 1자리 덧셈

1
2.4
+
9.6
=
12
2
2.5
+
1.8
=
4.3
3
4.4
+
1.9
=
6.3
4
7.4
+
6.6
=
14
5
4.5
+
4.2
=
8.7
6
3.3
+
4.5
=
7.8
7
2.1
+
9.6
=
11.7
8
1.8
+
4.5
=
6.3
9
3.6
+
5.2
=
8.8
10
4.2
+
3.3
=
7.5
11
5.5
+
3.4
=
8.9
12
4.6
+
6.3
=
10.9
13
2.5
+
3.1
=
5.6
14
1.7
+
5.5
=
7.2
15
8.3
+
3.1
=
11.4