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소수점 1자리 덧셈

1
2.6
+
5.8
=
8.4
2
4.2
+
8.7
=
12.9
3
6.3
+
2.5
=
8.8
4
7.9
+
7.3
=
15.2
5
2.2
+
4.5
=
6.7
6
8.9
+
7.3
=
16.2
7
8.9
+
3.5
=
12.4
8
4.4
+
3.1
=
7.5
9
6.2
+
7.9
=
14.1
10
6.2
+
6.3
=
12.5
11
8.5
+
3.8
=
12.3
12
2.4
+
8.8
=
11.2
13
2.3
+
3.2
=
5.5
14
4.3
+
5.3
=
9.6
15
4.9
+
1.2
=
6.1