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소수점 1자리 덧셈

1
4.5
+
9.4
=
13.9
2
2.8
+
5.1
=
7.9
3
4.4
+
6.4
=
10.8
4
5.3
+
3.4
=
8.7
5
6.9
+
4.2
=
11.1
6
4.4
+
3.1
=
7.5
7
1.7
+
8.1
=
9.8
8
9.6
+
1.8
=
11.4
9
4.5
+
5.6
=
10.1
10
3.2
+
5.7
=
8.9
11
2.1
+
4.5
=
6.6
12
5.7
+
5.5
=
11.2
13
3.6
+
7.6
=
11.2
14
5.3
+
1.1
=
6.4
15
1.2
+
1.5
=
2.7