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소수점 1자리 덧셈

1
6.2
+
3.1
=
9.3
2
6.2
+
5.7
=
11.9
3
6.6
+
3.7
=
10.3
4
1.9
+
3.1
=
5
5
8.1
+
1.7
=
9.8
6
7.2
+
4.8
=
12
7
1.8
+
2.6
=
4.4
8
3.3
+
9.9
=
13.2
9
4.2
+
3.2
=
7.4
10
5.5
+
5.5
=
11
11
3.4
+
9.7
=
13.1
12
3.3
+
7.1
=
10.4
13
3.2
+
6.7
=
9.9
14
4.2
+
7.6
=
11.8
15
3.9
+
4.9
=
8.8