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소수점 1자리 덧셈

1
5.4
+
4.5
=
9.9
2
8.5
+
3.2
=
11.7
3
2.9
+
1.4
=
4.3
4
4.1
+
5.2
=
9.3
5
2.1
+
5.1
=
7.2
6
1.4
+
8.2
=
9.6
7
2.3
+
4.1
=
6.4
8
8.1
+
4.4
=
12.5
9
1.3
+
1.3
=
2.6
10
4.2
+
9.9
=
14.1
11
3.3
+
9.5
=
12.8
12
9.5
+
6.9
=
16.4
13
3.7
+
6.4
=
10.1
14
3.3
+
2.2
=
5.5
15
7.9
+
2.9
=
10.8