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소수점 1자리 덧셈

1
9.9
+
4.5
=
14.4
2
2.3
+
8.5
=
10.8
3
4.6
+
6.5
=
11.1
4
7.8
+
5.5
=
13.3
5
3.8
+
6.1
=
9.9
6
8.5
+
6.4
=
14.9
7
6.2
+
5.5
=
11.7
8
7.2
+
2.2
=
9.4
9
4.1
+
6.5
=
10.6
10
4.6
+
7.2
=
11.8
11
7.3
+
2.7
=
10
12
2.3
+
6.6
=
8.9
13
3.5
+
4.3
=
7.8
14
1.3
+
6.1
=
7.4
15
2.2
+
9.9
=
12.1