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소수점 1자리 덧셈

1
2.9
+
3.5
=
6.4
2
1.8
+
3.4
=
5.2
3
5.4
+
5.3
=
10.7
4
2.4
+
2.9
=
5.3
5
5.4
+
5.4
=
10.8
6
3.9
+
2.6
=
6.5
7
1.1
+
5.5
=
6.6
8
1.4
+
5.3
=
6.7
9
6.9
+
5.4
=
12.3
10
8.6
+
4.9
=
13.5
11
1.4
+
9.2
=
10.6
12
9.2
+
3.4
=
12.6
13
4.3
+
1.3
=
5.6
14
7.2
+
4.8
=
12
15
2.8
+
3.2
=
6