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소수점 1자리 덧셈

1
3.3
+
3.3
=
6.6
2
4.5
+
4.7
=
9.2
3
4.5
+
6.4
=
10.9
4
2.2
+
4.4
=
6.6
5
4.4
+
5.3
=
9.7
6
3.2
+
1.6
=
4.8
7
3.2
+
5.5
=
8.7
8
4.4
+
2.2
=
6.6
9
6.7
+
1.7
=
8.4
10
5.4
+
3.5
=
8.9
11
6.2
+
3.8
=
10
12
6.6
+
1.7
=
8.3
13
9.1
+
6.1
=
15.2
14
5.3
+
5.8
=
11.1
15
2.1
+
5.4
=
7.5