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소수점 1자리 덧셈

1
1.6
+
4.1
=
5.7
2
1.2
+
6.5
=
7.7
3
1.9
+
5.5
=
7.4
4
6.8
+
6.1
=
12.9
5
9.3
+
4.5
=
13.8
6
1.2
+
5.4
=
6.6
7
1.4
+
2.9
=
4.3
8
7.5
+
7.6
=
15.1
9
5.7
+
1.2
=
6.9
10
8.7
+
1.6
=
10.3
11
1.1
+
4.1
=
5.2
12
5.1
+
3.4
=
8.5
13
4.4
+
4.8
=
9.2
14
2.3
+
2.1
=
4.4
15
7.2
+
1.7
=
8.9