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소수점 1자리 덧셈

1
5.4
+
2.9
=
8.3
2
1.5
+
4.1
=
5.6
3
6.1
+
4.7
=
10.8
4
4.4
+
4.5
=
8.9
5
1.5
+
6.4
=
7.9
6
8.6
+
4.8
=
13.4
7
5.1
+
8.2
=
13.3
8
8.9
+
4.4
=
13.3
9
1.3
+
7.4
=
8.7
10
2.3
+
2.3
=
4.6
11
7.3
+
5.4
=
12.7
12
4.5
+
6.2
=
10.7
13
5.3
+
2.4
=
7.7
14
4.6
+
6.2
=
10.8
15
8.5
+
2.6
=
11.1