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소수점 1자리 덧셈

1
5.8
+
6.5
=
12.3
2
5.6
+
3.4
=
9
3
2.5
+
4.1
=
6.6
4
6.4
+
9.8
=
16.2
5
4.3
+
4.1
=
8.4
6
6.1
+
1.7
=
7.8
7
2.6
+
6.2
=
8.8
8
5.2
+
5.4
=
10.6
9
1.1
+
9.1
=
10.2
10
5.2
+
9.1
=
14.3
11
4.2
+
2.8
=
7
12
9.6
+
3.2
=
12.8
13
8.5
+
1.8
=
10.3
14
2.2
+
1.6
=
3.8
15
7.2
+
3.6
=
10.8