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소수점 1자리 덧셈

1
5.7
+
3.7
=
9.4
2
3.8
+
8.2
=
12
3
1.1
+
4.9
=
6
4
6.3
+
5.8
=
12.1
5
2.8
+
5.4
=
8.2
6
1.2
+
3.2
=
4.4
7
5.5
+
9.3
=
14.8
8
1.3
+
2.9
=
4.2
9
2.2
+
6.2
=
8.4
10
8.2
+
1.8
=
10
11
3.9
+
4.6
=
8.5
12
2.1
+
4.9
=
7
13
4.6
+
6.5
=
11.1
14
9.7
+
4.3
=
14
15
4.2
+
5.8
=
10