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소수점 1자리 덧셈

1
6.7
+
2.7
=
9.4
2
4.9
+
4.2
=
9.1
3
7.1
+
5.1
=
12.2
4
6.6
+
7.5
=
14.1
5
3.4
+
3.6
=
7
6
5.3
+
9.5
=
14.8
7
1.5
+
4.5
=
6
8
9.8
+
5.1
=
14.9
9
8.6
+
1.2
=
9.8
10
3.4
+
2.5
=
5.9
11
6.5
+
1.2
=
7.7
12
1.2
+
9.1
=
10.3
13
5.6
+
4.1
=
9.7
14
6.4
+
1.2
=
7.6
15
1.7
+
4.3
=
6