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소수점 1자리 덧셈

1
1.8
+
9.4
=
11.2
2
7.7
+
3.6
=
11.3
3
3.6
+
7.2
=
10.8
4
3.5
+
5.3
=
8.8
5
7.7
+
1.9
=
9.6
6
3.1
+
9.5
=
12.6
7
9.4
+
1.3
=
10.7
8
2.7
+
7.7
=
10.4
9
5.5
+
8.1
=
13.6
10
2.6
+
4.6
=
7.2
11
6.2
+
2.4
=
8.6
12
3.4
+
4.1
=
7.5
13
3.6
+
1.6
=
5.2
14
4.8
+
2.2
=
7
15
6.9
+
5.3
=
12.2