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소수점 1자리 덧셈

1
5.6
+
7.5
=
13.1
2
4.7
+
3.9
=
8.6
3
1.6
+
1.4
=
3
4
2.7
+
4.6
=
7.3
5
1.8
+
2.7
=
4.5
6
2.8
+
4.3
=
7.1
7
2.4
+
3.6
=
6
8
3.6
+
8.1
=
11.7
9
6.8
+
2.3
=
9.1
10
4.2
+
2.2
=
6.4
11
3.1
+
5.6
=
8.7
12
3.6
+
1.1
=
4.7
13
8.7
+
2.8
=
11.5
14
6.6
+
3.1
=
9.7
15
4.3
+
5.8
=
10.1