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소수점 1자리 덧셈

1
5.8
+
4.1
=
9.9
2
8.6
+
2.1
=
10.7
3
5.7
+
7.5
=
13.2
4
5.4
+
6.4
=
11.8
5
3.8
+
4.3
=
8.1
6
6.7
+
1.4
=
8.1
7
7.6
+
1.2
=
8.8
8
4.3
+
5.5
=
9.8
9
5.3
+
2.3
=
7.6
10
2.8
+
6.5
=
9.3
11
5.2
+
1.3
=
6.5
12
4.4
+
9.7
=
14.1
13
5.1
+
6.2
=
11.3
14
4.5
+
8.2
=
12.7
15
2.8
+
1.7
=
4.5