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소수점 1자리 덧셈

1
3.3
+
6.6
=
9.9
2
2.4
+
2.5
=
4.9
3
6.3
+
8.5
=
14.8
4
5.2
+
9.5
=
14.7
5
3.1
+
4.5
=
7.6
6
2.5
+
8.3
=
10.8
7
9.1
+
4.3
=
13.4
8
1.5
+
6.1
=
7.6
9
3.4
+
8.2
=
11.6
10
9.7
+
3.4
=
13.1
11
4.5
+
4.2
=
8.7
12
3.5
+
9.2
=
12.7
13
1.3
+
5.9
=
7.2
14
3.1
+
7.6
=
10.7
15
2.9
+
2.6
=
5.5