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소수점 1자리 덧셈

1
5.2
+
3.4
=
8.6
2
4.8
+
6.2
=
11
3
3.1
+
6.4
=
9.5
4
7.3
+
7.1
=
14.4
5
5.4
+
4.2
=
9.6
6
3.7
+
3.5
=
7.2
7
9.1
+
1.3
=
10.4
8
1.5
+
9.3
=
10.8
9
2.4
+
8.7
=
11.1
10
6.5
+
1.3
=
7.8
11
2.7
+
3.4
=
6.1
12
3.2
+
2.4
=
5.6
13
1.5
+
3.6
=
5.1
14
4.9
+
1.5
=
6.4
15
7.8
+
4.8
=
12.6