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소수점 1자리 덧셈

1
5.1
+
4.5
=
9.6
2
8.6
+
2.8
=
11.4
3
5.4
+
2.1
=
7.5
4
2.5
+
7.1
=
9.6
5
8.4
+
4.3
=
12.7
6
7.2
+
8.3
=
15.5
7
4.8
+
9.5
=
14.3
8
6.9
+
3.2
=
10.1
9
3.1
+
6.2
=
9.3
10
4.7
+
2.3
=
7
11
1.5
+
1.1
=
2.6
12
6.1
+
2.7
=
8.8
13
6.5
+
3.1
=
9.6
14
5.3
+
1.6
=
6.9
15
4.3
+
5.4
=
9.7