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소수점 1자리 덧셈

1
3.8
+
3.3
=
7.1
2
6.8
+
3.1
=
9.9
3
3.4
+
5.5
=
8.9
4
3.8
+
2.8
=
6.6
5
5.5
+
3.3
=
8.8
6
2.6
+
2.1
=
4.7
7
8.2
+
4.8
=
13
8
3.3
+
2.1
=
5.4
9
4.4
+
1.8
=
6.2
10
9.1
+
5.4
=
14.5
11
6.1
+
5.2
=
11.3
12
3.1
+
1.4
=
4.5
13
4.1
+
8.2
=
12.3
14
3.2
+
9.6
=
12.8
15
1.9
+
5.7
=
7.6