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소수점 1자리 덧셈

1
3.7
+
5.9
=
9.6
2
8.6
+
1.3
=
9.9
3
2.3
+
3.9
=
6.2
4
3.8
+
4.9
=
8.7
5
3.1
+
2.5
=
5.6
6
4.4
+
6.1
=
10.5
7
8.4
+
4.5
=
12.9
8
3.1
+
9.4
=
12.5
9
2.2
+
1.8
=
4
10
9.5
+
3.7
=
13.2
11
9.4
+
1.9
=
11.3
12
5.4
+
3.6
=
9
13
4.4
+
5.7
=
10.1
14
9.1
+
3.4
=
12.5
15
4.3
+
7.4
=
11.7