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소수점 1자리 덧셈

1
3.3
+
5.4
=
8.7
2
7.3
+
3.2
=
10.5
3
8.5
+
7.4
=
15.9
4
6.7
+
8.2
=
14.9
5
9.1
+
2.7
=
11.8
6
9.1
+
5.3
=
14.4
7
4.3
+
9.9
=
14.2
8
5.9
+
7.5
=
13.4
9
3.6
+
2.4
=
6
10
4.8
+
5.8
=
10.6
11
3.2
+
2.6
=
5.8
12
5.2
+
4.3
=
9.5
13
2.9
+
1.2
=
4.1
14
4.4
+
9.5
=
13.9
15
3.6
+
9.4
=
13