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소수점 1자리 덧셈

1
4.4
+
8.1
=
12.5
2
7.5
+
5.8
=
13.3
3
1.2
+
9.3
=
10.5
4
1.6
+
7.5
=
9.1
5
6.5
+
6.2
=
12.7
6
4.1
+
6.4
=
10.5
7
6.7
+
5.4
=
12.1
8
3.4
+
5.7
=
9.1
9
3.8
+
6.1
=
9.9
10
9.1
+
7.1
=
16.2
11
1.6
+
6.3
=
7.9
12
3.6
+
3.5
=
7.1
13
3.7
+
4.6
=
8.3
14
5.5
+
7.2
=
12.7
15
1.4
+
7.3
=
8.7