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소수점 1자리 덧셈

1
6.2
+
8.9
=
15.1
2
6.1
+
1.6
=
7.7
3
7.9
+
3.3
=
11.2
4
4.5
+
2.2
=
6.7
5
4.4
+
4.2
=
8.6
6
5.4
+
5.5
=
10.9
7
3.7
+
7.2
=
10.9
8
5.1
+
4.2
=
9.3
9
3.2
+
8.3
=
11.5
10
2.2
+
5.4
=
7.6
11
9.3
+
5.3
=
14.6
12
3.8
+
1.2
=
5
13
2.9
+
5.2
=
8.1
14
5.2
+
1.7
=
6.9
15
7.2
+
3.5
=
10.7