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소수점 1자리 덧셈

1
3.8
+
1.5
=
5.3
2
2.3
+
1.7
=
4
3
2.1
+
3.1
=
5.2
4
5.2
+
1.1
=
6.3
5
5.1
+
2.9
=
8
6
3.1
+
5.2
=
8.3
7
2.6
+
7.1
=
9.7
8
3.7
+
1.8
=
5.5
9
8.3
+
1.4
=
9.7
10
3.6
+
2.5
=
6.1
11
4.9
+
3.4
=
8.3
12
1.1
+
6.9
=
8
13
4.2
+
1.4
=
5.6
14
6.2
+
3.3
=
9.5
15
2.2
+
9.2
=
11.4