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소수점 1자리 덧셈

1
6.7
+
1.8
=
8.5
2
8.2
+
6.4
=
14.6
3
4.5
+
6.1
=
10.6
4
5.1
+
6.3
=
11.4
5
4.4
+
5.3
=
9.7
6
2.5
+
3.5
=
6
7
1.6
+
2.3
=
3.9
8
3.5
+
1.1
=
4.6
9
6.5
+
3.1
=
9.6
10
5.5
+
7.5
=
13
11
9.2
+
2.1
=
11.3
12
6.2
+
3.6
=
9.8
13
7.6
+
3.7
=
11.3
14
4.1
+
6.3
=
10.4
15
8.1
+
1.2
=
9.3