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소수점 1자리 덧셈

1
2.4
+
3.1
=
5.5
2
9.7
+
4.6
=
14.3
3
2.6
+
5.1
=
7.7
4
8.3
+
1.4
=
9.7
5
6.2
+
3.4
=
9.6
6
5.3
+
7.5
=
12.8
7
2.3
+
8.5
=
10.8
8
6.3
+
5.5
=
11.8
9
8.2
+
9.5
=
17.7
10
1.2
+
4.2
=
5.4
11
3.2
+
1.2
=
4.4
12
5.3
+
2.3
=
7.6
13
5.2
+
1.5
=
6.7
14
6.8
+
1.4
=
8.2
15
9.3
+
1.9
=
11.2