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소수점 1자리 덧셈

1
2.9
+
2.5
=
5.4
2
4.6
+
8.1
=
12.7
3
4.5
+
6.5
=
11
4
1.4
+
8.5
=
9.9
5
5.8
+
5.2
=
11
6
9.8
+
1.2
=
11
7
5.5
+
4.2
=
9.7
8
1.2
+
4.2
=
5.4
9
4.8
+
3.8
=
8.6
10
3.2
+
3.5
=
6.7
11
1.3
+
5.3
=
6.6
12
1.3
+
4.4
=
5.7
13
6.1
+
2.4
=
8.5
14
3.5
+
2.4
=
5.9
15
3.2
+
3.2
=
6.4