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소수점 1자리 덧셈

1
5.1
+
1.9
=
7
2
7.1
+
9.1
=
16.2
3
3.6
+
5.1
=
8.7
4
4.4
+
6.6
=
11
5
1.4
+
1.2
=
2.6
6
3.3
+
9.4
=
12.7
7
7.4
+
5.7
=
13.1
8
2.5
+
6.5
=
9
9
4.2
+
8.2
=
12.4
10
9.4
+
6.1
=
15.5
11
9.3
+
2.4
=
11.7
12
5.4
+
4.1
=
9.5
13
3.4
+
2.3
=
5.7
14
1.1
+
6.3
=
7.4
15
5.1
+
4.7
=
9.8