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소수점 1자리 덧셈

1
1.1
+
1.6
=
2.7
2
3.3
+
3.8
=
7.1
3
1.2
+
2.8
=
4
4
5.2
+
8.5
=
13.7
5
3.8
+
3.3
=
7.1
6
5.5
+
7.2
=
12.7
7
7.9
+
1.7
=
9.6
8
5.2
+
6.4
=
11.6
9
3.8
+
9.1
=
12.9
10
9.6
+
4.4
=
14
11
6.2
+
3.8
=
10
12
4.9
+
1.4
=
6.3
13
6.4
+
1.7
=
8.1
14
2.1
+
1.8
=
3.9
15
4.7
+
7.4
=
12.1