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소수점 1자리 덧셈

1
5.7
+
2.4
=
8.1
2
6.5
+
3.6
=
10.1
3
3.3
+
3.1
=
6.4
4
7.2
+
5.7
=
12.9
5
2.9
+
8.4
=
11.3
6
9.5
+
1.3
=
10.8
7
2.8
+
3.6
=
6.4
8
3.5
+
1.1
=
4.6
9
7.1
+
3.5
=
10.6
10
5.5
+
5.4
=
10.9
11
8.5
+
4.4
=
12.9
12
6.4
+
8.1
=
14.5
13
7.7
+
1.5
=
9.2
14
9.2
+
4.8
=
14
15
3.7
+
6.4
=
10.1