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소수점 1자리 덧셈

1
5.2
+
4.2
=
9.4
2
6.4
+
7.3
=
13.7
3
1.2
+
6.2
=
7.4
4
3.1
+
1.5
=
4.6
5
4.8
+
1.1
=
5.9
6
8.8
+
5.9
=
14.7
7
7.6
+
3.3
=
10.9
8
2.8
+
1.5
=
4.3
9
3.3
+
4.8
=
8.1
10
1.6
+
1.1
=
2.7
11
8.5
+
2.1
=
10.6
12
4.9
+
3.2
=
8.1
13
8.1
+
3.9
=
12
14
5.5
+
7.4
=
12.9
15
8.9
+
9.1
=
18