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소수점 1자리 덧셈

1
1.9
+
3.6
=
5.5
2
3.4
+
6.4
=
9.8
3
6.7
+
5.5
=
12.2
4
4.1
+
1.5
=
5.6
5
2.5
+
4.1
=
6.6
6
1.7
+
5.5
=
7.2
7
1.5
+
5.5
=
7
8
6.2
+
6.1
=
12.3
9
7.7
+
1.2
=
8.9
10
2.6
+
3.1
=
5.7
11
2.5
+
3.2
=
5.7
12
6.4
+
6.1
=
12.5
13
9.5
+
3.6
=
13.1
14
6.2
+
3.3
=
9.5
15
3.2
+
9.4
=
12.6
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