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소수점 1자리 덧셈

1
2.9
+
4.5
=
7.4
2
6.8
+
4.2
=
11
3
7.6
+
3.6
=
11.2
4
1.5
+
6.1
=
7.6
5
8.1
+
3.8
=
11.9
6
5.1
+
9.1
=
14.2
7
4.8
+
4.4
=
9.2
8
1.6
+
5.2
=
6.8
9
1.4
+
1.8
=
3.2
10
1.1
+
6.4
=
7.5
11
2.4
+
5.3
=
7.7
12
7.5
+
1.6
=
9.1
13
8.1
+
5.9
=
14
14
4.6
+
3.2
=
7.8
15
8.3
+
6.2
=
14.5