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소수점 1자리 덧셈

1
3.2
+
7.9
=
11.1
2
3.8
+
1.2
=
5
3
9.2
+
1.1
=
10.3
4
3.2
+
2.7
=
5.9
5
3.7
+
4.4
=
8.1
6
1.6
+
2.6
=
4.2
7
1.3
+
9.1
=
10.4
8
7.7
+
5.3
=
13
9
3.5
+
5.8
=
9.3
10
4.6
+
3.9
=
8.5
11
2.3
+
8.3
=
10.6
12
8.9
+
1.6
=
10.5
13
5.8
+
2.2
=
8
14
5.4
+
8.3
=
13.7
15
2.3
+
6.3
=
8.6