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소수점 1자리 덧셈

1
6.8
+
6.3
=
13.1
2
2.1
+
2.3
=
4.4
3
3.1
+
3.3
=
6.4
4
8.4
+
2.3
=
10.7
5
7.1
+
4.7
=
11.8
6
6.2
+
4.6
=
10.8
7
5.7
+
4.1
=
9.8
8
3.3
+
6.3
=
9.6
9
2.7
+
5.5
=
8.2
10
6.2
+
3.1
=
9.3
11
1.1
+
1.5
=
2.6
12
3.3
+
5.7
=
9
13
9.5
+
9.5
=
19
14
4.2
+
5.5
=
9.7
15
5.3
+
3.4
=
8.7