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소수점 1자리 덧셈

1
2.5
+
1.2
=
3.7
2
2.5
+
4.4
=
6.9
3
6.7
+
2.5
=
9.2
4
3.5
+
9.3
=
12.8
5
1.6
+
4.9
=
6.5
6
5.4
+
3.1
=
8.5
7
5.8
+
5.1
=
10.9
8
7.6
+
4.4
=
12
9
4.5
+
2.7
=
7.2
10
2.6
+
9.5
=
12.1
11
8.8
+
1.4
=
10.2
12
7.1
+
8.9
=
16
13
4.3
+
6.6
=
10.9
14
5.4
+
3.8
=
9.2
15
5.4
+
9.4
=
14.8