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소수점 1자리 덧셈

1
4.5
+
1.1
=
5.6
2
6.4
+
9.1
=
15.5
3
8.7
+
3.2
=
11.9
4
4.9
+
1.3
=
6.2
5
2.1
+
3.2
=
5.3
6
4.6
+
3.2
=
7.8
7
8.5
+
1.3
=
9.8
8
3.5
+
5.1
=
8.6
9
3.7
+
9.5
=
13.2
10
1.2
+
1.3
=
2.5
11
6.6
+
4.4
=
11
12
1.2
+
3.4
=
4.6
13
3.6
+
5.9
=
9.5
14
4.2
+
9.4
=
13.6
15
3.1
+
8.4
=
11.5
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