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소수점 1자리 덧셈

1
6.1
+
2.5
=
8.6
2
6.7
+
1.6
=
8.3
3
3.4
+
6.7
=
10.1
4
6.1
+
1.1
=
7.2
5
7.1
+
4.1
=
11.2
6
2.2
+
6.7
=
8.9
7
6.1
+
3.2
=
9.3
8
2.8
+
1.9
=
4.7
9
4.5
+
8.3
=
12.8
10
2.2
+
5.4
=
7.6
11
2.8
+
3.9
=
6.7
12
8.7
+
1.3
=
10
13
6.4
+
2.6
=
9
14
8.4
+
4.2
=
12.6
15
5.6
+
9.5
=
15.1