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소수점 1자리 덧셈

1
3.8
+
4.4
=
8.2
2
8.7
+
2.9
=
11.6
3
6.7
+
6.1
=
12.8
4
2.6
+
7.1
=
9.7
5
2.2
+
9.1
=
11.3
6
5.3
+
3.6
=
8.9
7
7.6
+
3.8
=
11.4
8
4.2
+
5.1
=
9.3
9
4.2
+
3.8
=
8
10
5.2
+
5.9
=
11.1
11
2.8
+
8.3
=
11.1
12
5.2
+
6.7
=
11.9
13
3.3
+
6.5
=
9.8
14
3.4
+
1.4
=
4.8
15
1.9
+
1.6
=
3.5