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소수점 1자리 덧셈

1
7.5
+
3.4
=
10.9
2
6.3
+
9.3
=
15.6
3
4.1
+
5.2
=
9.3
4
1.1
+
6.4
=
7.5
5
1.5
+
6.4
=
7.9
6
3.6
+
4.1
=
7.7
7
4.3
+
2.4
=
6.7
8
5.6
+
6.3
=
11.9
9
1.8
+
1.4
=
3.2
10
7.9
+
4.1
=
12
11
2.5
+
9.4
=
11.9
12
9.8
+
6.3
=
16.1
13
3.6
+
4.5
=
8.1
14
4.9
+
5.7
=
10.6
15
8.5
+
9.8
=
18.3