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소수점 1자리 덧셈

1
5.7
+
9.1
=
14.8
2
3.3
+
3.2
=
6.5
3
2.3
+
3.3
=
5.6
4
3.4
+
4.2
=
7.6
5
7.7
+
1.5
=
9.2
6
2.5
+
3.7
=
6.2
7
5.6
+
3.8
=
9.4
8
3.7
+
6.3
=
10
9
3.3
+
8.3
=
11.6
10
5.6
+
1.8
=
7.4
11
6.2
+
9.5
=
15.7
12
3.3
+
2.5
=
5.8
13
6.6
+
4.9
=
11.5
14
2.3
+
3.4
=
5.7
15
3.5
+
9.2
=
12.7