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소수점 1자리 덧셈

1
3.3
+
2.1
=
5.4
2
7.6
+
3.7
=
11.3
3
9.7
+
5.1
=
14.8
4
9.4
+
3.6
=
13
5
3.3
+
9.2
=
12.5
6
1.4
+
8.3
=
9.7
7
1.6
+
5.5
=
7.1
8
3.5
+
2.5
=
6
9
2.2
+
1.9
=
4.1
10
3.4
+
7.5
=
10.9
11
4.9
+
7.3
=
12.2
12
6.7
+
4.3
=
11
13
2.6
+
1.5
=
4.1
14
1.2
+
6.2
=
7.4
15
2.2
+
5.7
=
7.9