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소수점 1자리 덧셈

1
2.5
+
3.2
=
5.7
2
9.8
+
5.7
=
15.5
3
7.3
+
7.3
=
14.6
4
8.3
+
2.5
=
10.8
5
6.1
+
4.4
=
10.5
6
3.7
+
9.1
=
12.8
7
2.3
+
8.2
=
10.5
8
6.4
+
6.6
=
13
9
1.9
+
4.1
=
6
10
2.8
+
1.1
=
3.9
11
5.9
+
2.2
=
8.1
12
5.6
+
3.3
=
8.9
13
1.7
+
1.1
=
2.8
14
1.5
+
4.5
=
6
15
2.1
+
3.9
=
6