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소수점 1자리 덧셈

1
3.5
+
3.3
=
6.8
2
8.2
+
9.1
=
17.3
3
1.9
+
2.6
=
4.5
4
1.7
+
5.5
=
7.2
5
4.6
+
2.8
=
7.4
6
3.7
+
3.5
=
7.2
7
3.1
+
1.2
=
4.3
8
3.2
+
7.1
=
10.3
9
6.6
+
2.1
=
8.7
10
3.1
+
4.2
=
7.3
11
4.5
+
3.8
=
8.3
12
9.9
+
2.2
=
12.1
13
4.2
+
2.5
=
6.7
14
2.2
+
3.8
=
6
15
2.7
+
4.2
=
6.9