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소수점 1자리 덧셈

1
4.4
+
9.5
=
13.9
2
5.1
+
1.4
=
6.5
3
3.1
+
3.1
=
6.2
4
4.2
+
8.5
=
12.7
5
8.3
+
2.8
=
11.1
6
2.1
+
5.4
=
7.5
7
7.3
+
3.5
=
10.8
8
1.5
+
4.1
=
5.6
9
7.3
+
1.9
=
9.2
10
7.3
+
8.7
=
16
11
1.4
+
1.4
=
2.8
12
1.5
+
2.3
=
3.8
13
9.6
+
3.2
=
12.8
14
3.2
+
1.8
=
5
15
8.2
+
6.8
=
15